1.Attaché case 公文包

例句：He was well dressed and carried a smart leather attaché case.

他衣著光鮮，拎著一個(gè)漂亮的真皮公文包。

2.be in love with 喜歡，戀愛

例句：He shall not be in love with me, if I can prevent it.

只要我避免得了，我決不會(huì)叫他跟我戀愛。

3.clean sth/down 徹底打掃；使…徹底干凈

例句：All the equipment should be cleaned down regularly.

所有設(shè)備都應(yīng)該定期徹底打掃。

clean up/clean sth/up 打掃(或清除)干凈

He always expected other people to clean up after him (= when he had made the place dirty or untidy).

他總是指望別人來打掃他弄臟了的地方。

Who's going to clean up this mess?

這么又臟又亂的,誰來清理？

to clean up beaches after an oil spillage

清理石油泄漏后被污染的海灘

4.used to sth/to doing sth 習(xí)慣于；適應(yīng)

例句：I'm not used to eating so much at lunchtime.

我不習(xí)慣午飯吃那么多。

I found the job tiring at first but I soon got used to it.

起初我覺得這份工作很累人,但很快就習(xí)慣了。

5.wonder about 想知道；想弄明白；琢磨

I wonder who she is.

我在想她到底是誰。

I was just beginning to wonder where you were.

我剛才正琢磨你上哪兒了呢。

'Why do you want to know?' 'No particular reason. I was just wondering.'

"你為什么想要知道？" "沒有特殊原因。我就是想搞清楚。"

We were wondering about next April for the wedding.

我們尋思著下個(gè)四月舉行婚禮可好。

'What should I do now?' she wondered.

"我現(xiàn)在該怎么辦呢？"她自忖道。