diff --git a/aio/package.json b/aio/package.json
index 51930c2283..cf0adff739 100644
--- a/aio/package.json
+++ b/aio/package.json
@@ -88,6 +88,7 @@
"chai": "^4.1.2",
"classlist.js": "^1.1.20150312",
"core-js": "^2.4.1",
+ "klaw-sync": "^6.0.0",
"rxjs": "^6.3.0",
"tslib": "^1.9.0",
"web-animations-js": "^2.2.5",
diff --git a/aio/src/app/layout/doc-viewer/doc-viewer.component.ts b/aio/src/app/layout/doc-viewer/doc-viewer.component.ts
index 35c42837bb..bdc359362e 100644
--- a/aio/src/app/layout/doc-viewer/doc-viewer.component.ts
+++ b/aio/src/app/layout/doc-viewer/doc-viewer.component.ts
@@ -1,5 +1,5 @@
import { Component, ElementRef, EventEmitter, HostListener, Input, OnDestroy, Output } from '@angular/core';
-import { Meta, Title } from '@angular/platform-browser';
+import { Title } from '@angular/platform-browser';
import { Observable, of, timer } from 'rxjs';
import { catchError, switchMap, takeUntil, tap } from 'rxjs/operators';
@@ -65,7 +65,6 @@ export class DocViewerComponent implements OnDestroy {
elementRef: ElementRef,
private logger: Logger,
private titleService: Title,
- private metaService: Meta,
private tocService: TocService,
private elementsLoader: ElementsLoader) {
this.hostElement = elementRef.nativeElement;
diff --git a/aio/tools/transforms/templates/api/directive.template.html b/aio/tools/transforms/templates/api/directive.template.html
index cb61e71775..d72a01cfd0 100644
--- a/aio/tools/transforms/templates/api/directive.template.html
+++ b/aio/tools/transforms/templates/api/directive.template.html
@@ -13,7 +13,7 @@
{% if doc.description or doc.usageNotes %}
- Description
+ 说明
{$ (doc.description or '') | trimBlankLines | marked $}
{$ (doc.usageNotes or '') | trimBlankLines | marked $}
diff --git a/aio/tools/transforms/templates/api/includes/class-members.html b/aio/tools/transforms/templates/api/includes/class-members.html
index 7faf3ebaa7..8ecc7927d8 100644
--- a/aio/tools/transforms/templates/api/includes/class-members.html
+++ b/aio/tools/transforms/templates/api/includes/class-members.html
@@ -1,14 +1,14 @@
{% import "lib/memberHelpers.html" as memberHelpers -%}
-{$ memberHelpers.renderProperties(doc.staticProperties, 'static-properties', 'static-property', 'Static properties') $}
+{$ memberHelpers.renderProperties(doc.staticProperties, 'static-properties', 'static-property', '静态属性') $}
-{$ memberHelpers.renderMethodDetails(versionInfo, doc.staticMethods, 'static-methods', 'static-method', 'Static methods') $}
+{$ memberHelpers.renderMethodDetails(versionInfo, doc.staticMethods, 'static-methods', 'static-method', '静态方法') $}
{% if doc.constructorDoc %}
-Constructor
+构造函数
{$ memberHelpers.renderMethodDetail(versionInfo, doc.constructorDoc, 'constructor') $}
{% endif %}
-{$ memberHelpers.renderProperties(doc.properties, 'instance-properties', 'instance-property', 'Properties') $}
+{$ memberHelpers.renderProperties(doc.properties, 'instance-properties', 'instance-property', '属性') $}
-{$ memberHelpers.renderMethodDetails(versionInfo, doc.methods, 'instance-methods', 'instance-method', 'Methods') $}
+{$ memberHelpers.renderMethodDetails(versionInfo, doc.methods, 'instance-methods', 'instance-method', '方法') $}
diff --git a/aio/tools/transforms/templates/api/includes/export-as.html b/aio/tools/transforms/templates/api/includes/export-as.html
index b1769e85e5..d2976f2300 100644
--- a/aio/tools/transforms/templates/api/includes/export-as.html
+++ b/aio/tools/transforms/templates/api/includes/export-as.html
@@ -1,6 +1,6 @@
{%- if doc.exportAs %}
- 模板变量参考手册
+ 模板变量参考手册
diff --git a/aio/tools/transforms/templates/api/includes/selectors.html b/aio/tools/transforms/templates/api/includes/selectors.html
index c39aae4651..cdca019e68 100644
--- a/aio/tools/transforms/templates/api/includes/selectors.html
+++ b/aio/tools/transforms/templates/api/includes/selectors.html
@@ -1,6 +1,6 @@
{%- if doc.selector %}
- 选择器
+ 选择器
{% if doc.selectors %}
{$ doc.selectors | marked $}
{% else %}
diff --git a/aio/tools/transforms/templates/api/lib/memberHelpers.html b/aio/tools/transforms/templates/api/lib/memberHelpers.html
index c107ba519d..15f0aa3cee 100644
--- a/aio/tools/transforms/templates/api/lib/memberHelpers.html
+++ b/aio/tools/transforms/templates/api/lib/memberHelpers.html
@@ -53,17 +53,17 @@
{$ ('**Deprecated** ' + overload.deprecated) | marked $}
{% endif %}
-参数
+参数
{$ params.renderParameters(overload.parameterDocs, cssClass + '-parameters', cssClass + '-parameter') $}
{% if overload.type or overload.returns.type %}
-返回值
+返回值
{% marked %}`{$ (overload.type or overload.returns.type) $}`{% if overload.returns %}: {$ overload.returns.description $}{% endif %}{% endmarked %}
{% endif %}
{% if overload.throws.length %}
-异常
+异常
{% for error in overload.throws %}
{% marked %}`{$ (error.typeList or '错误') $}` {$ error.description $}{% endmarked %}
{% endfor %}
diff --git a/aio/tools/transforms/templates/api/ngmodule.template.html b/aio/tools/transforms/templates/api/ngmodule.template.html
index b87e2526c4..d9ebee31ec 100644
--- a/aio/tools/transforms/templates/api/ngmodule.template.html
+++ b/aio/tools/transforms/templates/api/ngmodule.template.html
@@ -62,7 +62,7 @@
{$ memberHelpers.renderProperties(doc.staticProperties, 'static-properties', 'static-property', 'Static properties') $}
{$ memberHelpers.renderMethodDetails(versionInfo, doc.staticMethods, 'static-methods', 'static-method', 'Static methods') $}
{% if doc.constructorDoc %}
- Constructor
+ 构造函数
{$ memberHelpers.renderMethodDetail(versionInfo, doc.constructorDoc, 'constructor') $}{% endif %}
{$ memberHelpers.renderProperties(doc.properties, 'instance-properties', 'instance-property', 'Properties') $}
diff --git a/aio/tools/transforms/templates/api/package.template.html b/aio/tools/transforms/templates/api/package.template.html
index 59b8dcc3f7..6e80d31c5a 100644
--- a/aio/tools/transforms/templates/api/package.template.html
+++ b/aio/tools/transforms/templates/api/package.template.html
@@ -37,12 +37,16 @@
{% include "includes/see-also.html" %}
{% if doc.isPrimaryPackage %}
- 入口点
+ 入口点
{$ listItems([doc.packageInfo.primary], '主要', '#primary-entry-point-exports') $}
{$ listItems(doc.packageInfo.secondary, '次要') $}
{% endif %}
- {% if doc.isPrimaryPackage %}主入口{% else %}入口{% endif %}点的导出
+ {% if doc.isPrimaryPackage %}
+ 主入口点的导出
+ {% else %}
+ 入口点的导出
+ {% endif %}
{% include "includes/deprecation.html" %}
{$ listItems(doc.ngmodules, '模块') $}
{$ listItems(doc.classes, '类') $}
diff --git a/aio/yarn.lock b/aio/yarn.lock
index 87a5f48986..fe97124f89 100644
--- a/aio/yarn.lock
+++ b/aio/yarn.lock
@@ -6577,6 +6577,13 @@ kind-of@^6.0.0, kind-of@^6.0.2:
resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.2.tgz#01146b36a6218e64e58f3a8d66de5d7fc6f6d051"
integrity sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==
+klaw-sync@^6.0.0:
+ version "6.0.0"
+ resolved "https://registry.yarnpkg.com/klaw-sync/-/klaw-sync-6.0.0.tgz#1fd2cfd56ebb6250181114f0a581167099c2b28c"
+ integrity sha512-nIeuVSzdCCs6TDPTqI8w1Yre34sSq7AkZ4B3sfOBbI2CgVSB4Du4aLQijFU2+lhAFCwt9+42Hel6lQNIv6AntQ==
+ dependencies:
+ graceful-fs "^4.1.11"
+
klaw@^1.0.0:
version "1.3.1"
resolved "https://registry.yarnpkg.com/klaw/-/klaw-1.3.1.tgz#4088433b46b3b1ba259d78785d8e96f73ba02439"