她竭力表明她的想法。

She struggled to articulate her thoughts.

《牛津词典》

她竭力掩饰她的失望。

She struggled to hide her disappointment.

《牛津词典》

他竭力掩饰自己的口音。

He tried to disguise his accent.

《牛津词典》

Suddenly, the distinctions that the simile works so hard to establish are beginning to erode.

突然，这种比喻竭力想要表现的区别,开始崩塌。

耶鲁公开课 - 弥尔顿课程节选

Which would of course cripple the global economy, because as much as we want to win our independence from oil, most of our oil were still coming from the Middle East.

这将导致世界经济瘫痪，虽然我们一直竭力发掘本国石油资源，我们绝大部分的石油,仍然来自中东。

普林斯顿公开课 - 国际座谈会课程节选

I think a lot of us, we do what we can in this lifetime, hoping that we're are part of a long trajectory of a moral arch toward justice What would like to see in America in 20 years?

我认为我们之中很多人在一生中会竭力奋斗，希望我们能够沿着道德，正义的,的轨迹发展,您如何构想美国20年后的情景呢？

普林斯顿公开课 - 人性课程节选