等一小下。让我先确认一下您的身份。

Hold on one sec , let me check your identity first.

youdao

放松一小下。

Just relax a little bit.

youdao

在游泳池中，你是否在每次转身的时候抓一下池壁，来休息一小下，多喘一口气呢？

In the pool, do you grab the wall at each turn in order to get a little rest or a little more breath?

youdao

Much easier to keep a flask of cells under very sterile, very reproducible conditions than it is to keep a small animal, right?

保存一小瓶细胞,该细胞可在无菌条件下再生,这要比保存小动物容易的多

耶鲁公开课 - 生物医学工程探索课程节选

I've got a little piece of code called same point.

一小段代码,稍微往下一点。

麻省理工公开课 - 计算机科学及编程导论课程节选