diff --git a/aio/tools/translator/utils.spec.ts b/aio/tools/translator/utils.spec.ts
index 6e9caf785b..2a3f9c8bf4 100644
--- a/aio/tools/translator/utils.spec.ts
+++ b/aio/tools/translator/utils.spec.ts
@@ -52,6 +52,95 @@ def`);
     b
 `);
   });
+  it('拆解单行的 h\\d 标签', function () {
+    const lines = normalizeLines(`
+    a
+    <h3 id="abc">line</h3>
+    b
+`);
+    expect(lines).eql(`
+    a
+
+    <h3 id="abc">
+
+    line
+
+    </h3>
+
+    b
+`);
+  });
+
+  it('拆解单行的 th 标签', function () {
+    const lines = normalizeLines(`
+    a
+    <th>line</th>
+    b
+`);
+    expect(lines).eql(`
+    a
+
+    <th>
+
+    line
+
+    </th>
+
+    b
+`);
+  });
+
+  it('拆解单行注释', function () {
+    const lines = normalizeLines(`
+    a
+    <!-- no -->
+    b
+`);
+    expect(lines).eql(`
+    a
+
+    <!-- no -->
+
+    b
+`);
+  });
+
+  it('拆解 @a 标记', function () {
+    const lines = normalizeLines(`
+    a
+    {@a test}
+    b
+`);
+    expect(lines).eql(`
+    a
+
+    {@a test}
+
+    b
+`);
+  });
+
+  it('拆解多行代码', function () {
+    const lines = normalizeLines(`
+    a
+    \`\`\`
+      var a = 1
+    \`\`\`
+    b
+`);
+    expect(lines).eql(`
+    a
+
+    \`\`\`
+
+      var a = 1
+
+    \`\`\`
+
+    b
+`);
+  });
+
   it('拆解多行的成对 tag', function () {
     const lines = normalizeLines(`
   <header>
@@ -76,4 +165,5 @@ def`);
     const lines = normalizeLines(`\n  a  \n\n\n b `);
     expect(lines).eql(`\n  a  \n\n b `);
   });
+
 });
diff --git a/aio/tools/translator/utils.ts b/aio/tools/translator/utils.ts
index 4f7455549e..59d648bd70 100644
--- a/aio/tools/translator/utils.ts
+++ b/aio/tools/translator/utils.ts
@@ -55,10 +55,20 @@ export function normalizeLines(text: string): string {
   text = text.replace(leadHxPattern, '$1\n\n');
   const oneLinePairedTagPattern = /\n( *)<(p|code-example|div)( ?[^> \n]*)>([^<\n]*)<\/\2>( *)\n/g;
   text = text.replace(oneLinePairedTagPattern, '\n\n$1<$2$3>$4</$2>$5\n\n');
+  const oneLineHnTagPattern = /\n( *)<(h\d+|th|td)( ?[^> \n]*)>([^<\n]*)<\/\2>( *)\n/g;
+  text = text.replace(oneLineHnTagPattern, '\n\n$1<$2$3>\n\n$1$4\n\n$1</$2>$5\n\n');
+  const oneLineCommentPattern = /\n( *)(<!--.*-->)( *)\n/g;
+  text = text.replace(oneLineCommentPattern, '\n\n$1$2$3\n\n');
+  const atTagCommentPattern = /\n( *)({@a.*})( *)\n/g;
+  text = text.replace(atTagCommentPattern, '\n\n$1$2$3\n\n');
   const oneLineClosedTagPattern = /\n( *)<(hr|p)(\/?)>( *)\n/g;
   text = text.replace(oneLineClosedTagPattern, '\n\n$1<$2$3>$4\n\n');
   const multiLinePairedTagPattern = /\n( *)<(header)( *[^> \n]*)>\n?(.*?)\n?( *)<\/\2>( *)\n/g;
   text = text.replace(multiLinePairedTagPattern, '\n\n$1<$2$3>\n\n$4\n\n$5</$2>$6\n\n');
+
+  const multiLineCodePattern = /\n( *)```( *)\n/g;
+  text = text.replace(multiLineCodePattern, '\n\n$1```$2\n\n');
+
   const multipleBlankLinePattern = /\n\s*\n+/g;
   text = text.replace(multipleBlankLinePattern, '\n\n');
   return text;