它们发出蜂鸣声来帮助定位错误放置的报纸，书籍或其他物品。

They can beep to help locate mislaid papers, books or other items.

youdao

在下一篇技巧中，我将正式转入Error Handler，并分析究竟如何用它处理从错误放置的尖括号到缺少属性的各种事情。

In my next tip, I will indeed move on to ErrorHandler, and see exactly how it can be used to handle everything from a misplaced Angle bracket to a missing attribute.

youdao

非常抱歉，我似乎误放了你的书。

I'm awfully sorry, but I seem to have mislaid your books.

youdao