他们应该保持在孩子们叫一声就能听得到以及能马上跑过去的距离之内。

They should always be within shouting and running distance of their children.

youdao

就在试演的时候，尽管换成了头声，我还是能够保持唱歌的能力。

Just in time for the trial performance, I was able to maintain power in my singing despite the switch to a head voice.

youdao

而每当他发出“嘘”声使她安静下来时(“在搜索目标时一定保持安静——避免在你发现他们前就被人找到”)，她都会马上“嘘”回一声，这是告诉他自己正留着神呢。

And when he shushed her (" Always be silent when searching out your target - lest they find you before you find them "), she would shush him right back, which told him she was paying attention.

youdao