他心跳很快，但保持镇静。

His heart was beating fast, but he stayed calm.

youdao

必要时对话，但保持制裁。

Talk if necessary, but keep up the sanctions.

youdao

从小做起，但保持持续的动力。

Start small, but keep the momentum going.

youdao

So, for starters we'll keep that as our zero energy, we're going to change it soon to make something that makes more sense in terms of bonding, but we'll keep that as zero for now.

因此，首先我们将会保持零点能的这个定义，但很快我们就会对它进行修改,使它在讨论成键时更合理，但是目前我们还是暂时采用这种定义。

麻省理工公开课 - 化学原理课程节选

So if you guys could come over here but still maintain your alignment so 128 should be all the way over here and one, you should be all the way over here and you guys similarly need to shuffle.

你们可以过来,但要保持队形,你可以走过来,后面的人也可以跟着慢慢的移动。

哈佛公开课 - 计算机科学课程节选

And I know it is only the third quiz, but I like to keep the quiz number the same as the homework number.

我知道这只是第三次小测，但我喜欢将小测题数保持不变,就像家庭作业题一样。

麻省理工公开课 - 固态化学导论课程节选