diff --git a/aio/content/guide/architecture-components.md b/aio/content/guide/architecture-components.md index eb3a3680a4..7b4b013f97 100644 --- a/aio/content/guide/architecture-components.md +++ b/aio/content/guide/architecture-components.md @@ -30,7 +30,7 @@ Its `selectHero()` method sets a `selectedHero` property when the user clicks to The component acquires the heroes from a service, which is a TypeScript [parameter property](http://www.typescriptlang.org/docs/handbook/classes.html#parameter-properties) on the constructor. The service is provided to the component through the dependency injection system. -比如,`HeroListComponent` 有一个 `heroes` 属性,它会返回一个从服务中取到的英雄数组。 +比如,`HeroListComponent` 中有一个 名为`heroes`的属性,它储存着一个数组的英雄数据。 `HeroListComponent` 还有一个 `selectHero()` 方法,当用户从列表中选择一个英雄时,它会设置 `selectedHero` 属性的值。 该组件会从服务获取英雄列表,它是一个 TypeScript 的构造器[参数型属性](http://www.typescriptlang.org/docs/handbook/classes.html#parameter-properties)。本服务通过依赖注入系统提供给该组件。