He says visitors are already good at keeping things clean.

他说，游客们已经在保持环境干净方面做得很好了。

youdao

In the lab, keeping things clean and organized can help provide a safer environment.

在实验室里，保持物品整洁有序，有助于提供一个更安全的环境。

youdao

Keeping things short and sweet not only shows people that you are concise and don't waffle, but that you also know what you want.

亲切简洁的语言不仅彰显了你简明的个性，不会被误认为是在胡扯，还让对方知道你是一个知道自己想要什么的人。

youdao

"The industry is traditionally very prone to keeping things in secrecy,"

VOA: standard.2009.10.01

So, we have a problem here if we're thinking about keeping things at the lowest energy, so there's a lot of ring strain in the system.

现在有个问题,我们考虑要把能量降到最低，所以环上有许多应力。

麻省理工公开课 - 化学原理课程节选

Then a variant, by the way, of number one the falsifying things, is whether the record-keeping itself is reactive.

然后还有个变数要说一下,关于篡改记录,是否只是为了记录而记录

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

For the sake of keeping things simple, we'll stick to the models that seem truly promising.

ENGADGET: MacBook Air review (13-inch, mid 2012)

Having the right attitude is as important to keeping things flowing as moving one's feet.

BBC: Who, what, why: How to get off a busy train

The tech media loves gossip and has a big investment in keeping things stirred up.

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