Because we must not always look behind.

因为我们不必要总是向后看。

youdao

Because we must keep the search for knowledge going.

因为我们必须将对知识的探索继续下去。

youdao

And because we must all work to finish this story.

因为我们全须去完成这个故事。

youdao

Well it happened because we clearly must have a faulty assumption This can't possibly be true.

是因为做了,一个错误的,这不可能是真的。

麻省理工公开课 - 热力学与动力学课程节选

And what they could come up with, what they reasoned, is that there must be some intrinsic property within the electron, because we know that this describes the complete energy of the orbital should give us one single frequency.

他们想到着一定和，电子的本征性质有关，因为我们知道这个轨道的,完整描述会给出单一的频率。

麻省理工公开课 - 化学原理课程节选

And so it doesn't seem plausible to suggest that we people must not be physical, merely physical, because after all, we can reason and no machine can reason.

所以,人不是物理对象,这一观点似乎并不能站稳脚跟,因为毕竟,我们人能推理而机器不能

耶鲁公开课 - 死亡课程节选

It's right - because we must modernise NHS staffing in order to modernise NHS services.

BBC: News | UK Politics | Frank Dobson's speech in full

And we will ask after that what happened in their investigation, because we must continue to see what happened to our report, because we make a report and we need to know if they read it and what their answer for it.

NPR: Iraq Finishes Own Investigation of Deaths in Haditha

Because we must never forget.

CNN: African slave traditions live on in U.S.