1、try out

试验;测验

She knew I wanted to try the boat out at the weekend.

她知道我周末想开船出去试一下。

London Transport hopes to try out the system in September.

伦敦交通系统有望在 9 月份对该系统进行试运营。

2、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。

3、look forward to

期待；盼望

He was looking forward to working with the new Prime Minister.

他期待着与新首相共事。

预期；预料

Motor traders are looking forward to a further increase in vehicle sales.

汽车经销商预期汽车销量会进一步攀升。