In the long term, chemicals wear out the land, kill animals and cause skin irritations in humans.

VOA: standard.2010.04.01

In our business, you got to be inventing new things because software doesn't wear out, it doesn't break, or at least if it breaks it was broken when you finished it, it doesn't break over time the way physical goods do.

在我们行业，你需要不断发明新事物,因为软件并不会磨损，不会坏，或者至少如果坏了,也是在你运行完之后，它并不像物理上的东西会随着时间磨损。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

What should we wear when we go out to famous clubs?

如果我们去有名的俱乐部的话，应该穿什么呢？

如果想去俱乐部 - SpeakingMax英语口语达人

After all, springs wear out.

毕竟,弹簧是会坏掉的

耶鲁公开课 - 基础物理课程节选