1、come on

(表示鼓励)来吧

Come on Doreen, let's dance.

来吧，多琳，我们跳舞吧。

得了吧;算了吧

'Have you said all this to the police?' — 'Aw, come on!'

“你是不是把这些都告诉警方了？”“呀，怎么会呢！”

Come on, Sue, that was two years ago.

得了吧，休，那是两年前。

进展;进步

Lee is coming on very well now and it's a matter of deciding how to fit him into the team.

李现在进步很大，问题是如何在队里给他找一个合适的位置。

The knee's coming on fine, I'm walking comfortably already.

膝盖恢复得很好，我现在走路已经不疼了。

(机器或系统)开始工作，开始运转

The central heating was coming on and the ancient wooden boards creaked.

中央供暖系统开始工作，弄得那些老掉牙的木板嘎吱作响。

2、crave

渴望;热望

There may be certain times of day when smokers crave their cigarette.

吸烟者可能会在一天中的某些时刻特别想吸烟。

You may be craving for some fresh air.

你可能很想呼吸呼吸新鲜空气。

3、impressed

给…深刻印象;使钦佩

What impressed him most was their speed.

最令他佩服的是他们的速度。

a group of students who were trying to impress their girlfriends...

一群竭力想让女友刮目相看的学生

使铭记;使谨记

I had always impressed upon the children that if they worked hard they would succeed in life.

我总让孩子们牢记努力工作就会成功。

I've impressed upon them the need for more professionalism.

我已使他们深刻认识到提高专业素养的必要性。

使…注意到;给…留下印象

But this change has not yet impressed itself on the minds of the British public.

但这一变化还没有引起英国公众的注意。