1. shut down 关闭

The computer system will be shut down over the weekend.

计算机系统周末关闭HrBj[~6[J[。

2. get hold of 得到；抓住

Tell Richard I'm going to kill him when I get hold of him.

告诉理查德，我要抓住他就杀了他Dmc[aFSaaQW96pu。

3. a collection of 一些；一批

A collection of paintings by different world-famous painters is on exhibition at the Museum of Art.

由不同世界著名画家所画的绘画作品集正在艺术博物馆展出4PR5d,Gw)mCZ^smpPz。

4. for a while 暂时

I think you'd better lay off fatty foods for a while.

我认为你最好暂时别吃高脂食物~=(]6FNeL_It。