At some point kids start doing things they didn't use to do. They get more independent.

从某时起孩子们开始做他们过去没做过的事情。他们变得更独立。

《柯林斯英汉双解大词典》

Why should you use these, and how do they relate to use cases?

你为什么要使用这些，以及它们与用例有何关系？

youdao

What do they use for hunting during that period?

在那个时期，他们用什么来打猎？

youdao

They say many people die or are injured by the gas because they do not use these devices correctly.

VOA: special.2010.02.02

But, you know why not do something a little special, little different, and they decided instead to use lithium.

但是你懂的，为什么不做的更特殊，更与众不同一些呢？

麻省理工公开课 - 化学原理课程节选

Do they use only columns like with the ones column, the twos columns, the fours column, and the eights column?

他们仅仅使用一位，二位，四位，八位吗？

哈佛公开课 - 计算机科学课程节选

So what they use to do is like a lottery, or a draft, you know, so they put the names of the instruments in the bag and you will go and pick up a piece of paper.

NPR: 'Viva': Diego Urcola and His Dream Band

What does BMW know about mobile data networks, how do they role out M2M services around the world, how do they deal with app development, what OS should they use, how do you deal with regulations regarding driver distraction in France vs Chile vs Japan vs a thousand other locations?

FORBES: What The Bears Are Missing About Research In Motion

Not only that, if you provide them with resources that they can use to do their jobs better, they will be motivated to do even more -- and an appreciative light will shine on you.

CNN: Micro managers: Learn to trust your people