雅思词组1:shut down(使工厂等)停工，歇业，关闭

If the company truly are cautious, then I suspect they will seek to shut down some of their shops.
这家公司如果真的很谨慎，那么我猜他们会关闭一些商店。

雅思词组2:side effect副作用

Medical institution must be frank about the side effects of this newly invented treatment.
医疗中心必须坦白这种新研发出来的疗法的副作用。

雅思词组3:sightseeing spot观光景点

I want to visit all the sightseeing spots of this country.
我想参观这个国家所有的观光景点。

go sightseeing指“去观光”。

雅思词组4:sign a contract with与…签订合同

A:Have you heard that the famous swimmer is going to sign a contract with the sportswear giant, Adidas?
A:你听说了吗?这个著名的游泳运动员将与运动品牌巨头—阿迪达斯签约。

B:Really? That's great.
B:真的吗?太棒了。

labor contract指“劳动合同”。

雅思词组5:sign up报名参加(俱乐部、课程等);雇用

We do ask that you sign up three days in advance.
我们要求提前三天报名。

enter for

雅思词组6:single-speed cycle单速自行车

Single-speed cycles are really only suited to short, casual rides.
单速自行车只适合短途的休闲之旅。

雅思词组7:sit in旁听，列席;代替(某人)主持;参加(集体)静坐示威

A:We like people to write a case study, describing an organization they know.
A:我们希望学生能写个案例研究，描述一个他们熟悉的组织。

B:I've already done that, as my friends told me you wanted one. But would it be possible to sit in on a teaching session to see what it's like? I haven't been a student for quite a while.
B:我已经完成了，因为我的朋友说你会需要的。但是我能旁听一节看看这课是怎样的吗?我的学生生涯结束好久了。

雅思词组8:sit with临时替人照看

Can you do me a favour to sit with my daughter for half an hour?
你能帮我照顾我的女儿半个小时吗?

雅思词组9:slip from...to从…滑落到

Because of the ache on her back the world ranking of the tennis player has slipped from first to third.
由于背部伤痛，这位网球选手的世界排名从第一位滑到了第三位。

雅思词组10:slip on穿上

Please slip on the jeans and sweater you wore last week, along with a pair of shoes
请穿上你上周穿的牛仔裤和毛衣，再穿双鞋子。

slip-on指“(鞋子)无带扣的，易穿脱的”。