他们有可能帮助人们了解信息，他们需要他们的家人准备之前，期间和之后的危机，并激励他们采取行动。

They could potentially help people understand the information they need to prepare their families before, during and after a crisis and motivate them to act.

youdao

他们必须能够在你需要他们的时候做出回应。

They have to be able to respond when you want them.

youdao

我们需要他们将美国想象成一个暂时能让他们有所成就而不需要承诺永远居住的地方。

We need them to imagine the United States as a place where they can be productive for a while without committing themselves to staying forever.

youdao

And, if we wanted to try to fit, say, hydrogen, into this scheme that we have, we have to do what?

如果我们想要让他们符合我们的原理比如氢气，我们需要怎样？

麻省理工公开课 - 固态化学导论课程节选

Because most of the people there didn't really need it because they have cars, or they just take taxis.

因为那里的大多数人并不真正需要它，因为他们自己有车，或者会直接打车。

上东区的氛围 - SpeakingMax英语口语达人

she doesn't need their protection because God prizes chastity above all things and would gladly send a glistering guardian to keep her honor unassailed.

她不需要他们的保护,因为上帝珍惜贞操超过一起,他会很乐意派遣一个护卫来保护小姐的荣誉不被攻击。

耶鲁公开课 - 弥尔顿课程节选