打开所有的组合，这样保持嘴巴不空闲，也能维持社交技巧活跃。

Open All girls in the beginning of the evening. It gets your mouth moving and warms up your conversation skills.

youdao

在硅谷谷歌公司，厕所的门上都被贴上数学难题，以使大脑不空闲的。

At Google in Silicon Valley, maths problems are pinned to some toilet doors, so that brains need never be idle.

youdao

系统资源不被不执行任何工作的连接(空闲连接)所占有。

System resources are not held up by connections that perform no work (idle connections).

youdao