1、imagine

想象;设想

He could not imagine a more peaceful scene.

他想象不出比这更祥和的景象。

She couldn't imagine living in a place like that.

她无法想象住在那样一个地方。

猜测;猜想;认为

I imagine you're referring to Jean-Paul Sartre.

我猜你说的是让－保罗·萨特。

We tend to imagine that the Victorians were very prim and proper.

我们往往认为维多利亚时代的人们都一本正经,谨言慎行。

臆想;幻想

I realised that I must have imagined the whole thing.

我意识到大概整件事都是我臆想出来的。

2、overcome

克服；控制；战胜

Molly had fought and overcome her fear of flying.

莫莉已经努力克服了对飞行的恐惧。

Find a way to overcome your difficulties.

找出办法战胜困难。

（感情上）受到极大影响，承受不起

The night before the test I was overcome by fear and despair.

考试前的晚上，恐惧和绝望让我内心无比惊慌。

A dizziness overcame him, blurring his vision.

他感到一阵眩晕，眼前发黑。

（烟、毒气等）熏倒，使受不了

The residents were trying to escape from the fire but were overcome by smoke.

居民试图逃离火场，却被浓烟熏倒了。