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如果是打开家里的窗户，open the window这个说法绝对没问题，但打开车窗不能这么翻译。 因为原先车窗都是需要我们手动摇下来，车上有相应的按钮或把手，不像家里门窗可以直接用手拉开，而是上下移动开合。所以开关车窗不应该说open和close，而要用roll。

RecyclerView? ListView or ViewGroup? No, it's Canvas! Ultra performance and free customization interface! Vertical and horizontal, Fast rendering and extremely low memory.