She and her best friend still use it, especially when they do not want their children to know what they are talking about.

VOA: special.2009.12.04

They like to--when they're computing the investment yield, they want to be completely honest and not use any rules of thumb.

当他们计算投资收益率的时候,他们需要完全精确,而非用经验公式

耶鲁公开课 - 金融市场课程节选

And you want to use it when you really, really do not like something

当你特别特别厌恶某事的时候，你才会用这个词。

I hate 课堂 - SpeakingMax英语口语达人

In humans, microsatellite analysis works well for individuals, but is not much use when it comes to looking at entire populations.

ECONOMIST: Genetics

When the iPads are not in use or when the "iBusiness" is parked they can be stored securely and hidden from sight in custom-tailored compartments in the BRABUS center console.

ENGADGET: Brabus iBusiness luxury sedan puts an iPad at every seat, a Magic Mouse at every hide-covered armrest

First, to have the technology and not use it is when available is wasteful.

FORBES: Baseball's Unwillingness to Expand Instant Replay is Bad Business