只有这样做，我们才能使的国家保持生机和活力。

Only by doing so can we maintain the vigor and vitality of our nation.

youdao

如果像肯尼迪这样的人愿意保持演讲的简短以最大化他们作为演讲者的效力，我们也应该足够聪明做同样的事情。

If people like Kennedy are willing to keep it short to maximize their effectiveness as speakers, we should be smart enough to do the same thing.

youdao

我尽量保持房间整洁，但他不这样做。

I try to keep my room tidy, but he doesn't.

youdao

If you wish to change sections, you may do so only with permission of the subject administrators because it's very important that those sections be kept at a small population.

如果你们想要改时间，你只能在课程管理主任允许,的情况下这样做,因为让课程的人数保持在比较少的水平,是很重要的。

麻省理工公开课 - 固态化学导论课程节选

In any event, many scholars through their analysis of these texts have been led to conclude that the Deuteronomistic School updated and revised earlier laws, particularly laws in the Covenant Code, but sometimes also in the older legal stratum of P; and they did so in keeping with the circumstances of the eighth to sixth century.

在任何事件中，许多学者通过分析都,得出结论即申命记学派更新,并修订了早先的律法，尤其是契约法典中的律法，但有时也包括比较早起的祭祀派律法;他们这样做,是为了与公元前6世纪到8世纪保持一致。

耶鲁公开课 - 旧约导论课程节选

I then assign thankful true, if so, but notice this little trick: -- I'm going to keep doing this while I am bang thankful -- bang exclamation point means "not," so this is shorthand, sort of clever elegant notation for "while I'm not thankful, keep doing this."

然后我给thankful赋true值，如果是这样，注意这里有个小技巧：,我将一直这样做，当我用满意时-,感叹号在这里的意思是“非“，这是一个可速记的，有几分机灵优雅的符号,用来说明：“当我不满意，保持这样做“

哈佛公开课 - 计算机科学课程节选