想想英国此时正面对的困难吧。

Consider the problems Britain faces.

youdao

但是现在在美国跟他的同盟国所面对的困难上也有一些共鸣。

But there are echoes too of the difficulties the US and its Allies face now.

youdao

我帮助他们解决面对的困难，或者是最大限度的帮助他们抓住机会。

I help them in dealing with obstacles they face, or in making the most of opportunities that they find.

youdao

Their memory improved, and they persisted more on difficult tasks.

他们的记忆力得到改进，面对困难任务时更有持久力。

哈佛公开课 - 幸福课课程节选