I tried to give her something to drink but she couldn't keep it down.

我试图让她喝点儿什么，但她咽不下去。

《柯林斯英汉双解大词典》

Keep it down. My kids are sleeping.

小声点，我的孩子们在睡觉。

youdao

Hey, could you keep it down?

喂，你可以轻一点吗？

youdao

"We've seen the example of Greece, where there was no more trust in the Greek government's ability to cut down the budget, to contain the debt or to keep it under control."

VOA: standard.2010.06.16

OK, and you can see that this thing ought to unwrap, it's going to keep extending out those multiplications until gets down to the base case, going to collapse them all together.

好，你可以看到这种方法,是怎么解决的,他一层层的将乘法展开一直到最底层,然后将他们一起乘起来。

麻省理工公开课 - 计算机科学及编程导论课程节选

If it's there, I'm done, if not, I keep walking down, and I only stop when I get to a place where the element I'm looking for is smaller than the value in the list., in which case I know the rest of this is too big and I can stop.

并且保持遍历,我只在当当前位置的数组元素,大于目标数时停止,这意味着剩下的元素都比目标元素大，但是其他的情况,我还是要遍历完整个数组。

麻省理工公开课 - 计算机科学及编程导论课程节选

Mr. RAYMOND: (Singing) Up in the club with my homies, tryin' to get a lil' V-I, but keep it down in the low key...

NPR: 'In The Mix' Marks Usher's Film Debut

China is frightened that Japan might become a nuclear power, and makes every effort to keep it down, or at least out of the United Nations Security Council.

NEWYORKER: After America

Regarding their theme of a library fight in which everyone must keep it down amidst all the violence, this is akin to the scene in The Other Guys where a similar fight breaks out at the wake of 2 recently departed cops.

FORBES: The Best and Worst Super Bowl Commercials of 2013 During Super Bowl XLVII