When you are in trouble, continue trying. Train yourself to be strong.

当你身陷困境，要继续努力。训练自己变得强大。

youdao

A man riding on a train saw that the plane was in trouble.

在火车里的那个男人注意到飞机遇到了麻烦。

youdao

So, these rulers have a coercive ability in creating, and I'll come back to this, large standing armies that will be arriving not immediately, they're not arriving by train or being helicoptered in at some distant command, but they will get there if there's trouble.

这些统治者们以铁腕构建极权,稍后我会谈到这一点,一只大规模的军队,在当时很难进行远程调度,因为他们没法坐火车或者搭直升机立刻赶到,但他们最终会到达事发处

耶鲁公开课 - 欧洲文明课程节选