轻轻的你来了，请不要轻轻的走，敲一敲键盘，留下你的足迹。

Do not take your leave as quietly as you come. Please knock your keyboard, leave your footprints here.

youdao

敲一敲按钮，物美价廉的商品鱼贯而出，千里之外的工厂了如指掌，我们做到了以前想也不敢想的事。

Knock knock a button, good and cheap goods go out thousands of miles in the factory are well aware, we do not want to think of the previous things.

youdao

敲一敲，晃一晃，点一点它，用户就可以实现如查看电话和短信，阅读RSS新闻和微博，设置还有播放音乐和更换下一曲的功能。

Users are able to knock, shake and tap on their Von phone to do things such as checking calls and text messages, viewing RSS feeds and tweets, and even playing and changing music.

youdao

And in that emphasis on the dark side of schooling, should give pause to adults who were looking for an understanding of why something like Columbine comes about.

这一对学校黑暗面的控诉，应该给成年人们敲了一记警钟,尤其是那些在探讨,为什么会有科罗拉多可伦拜枪杀案这样的事件。

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