六级Following a telephone call to the police from an anonymous caller, hundreds of shoppers were shepherded out of the store while roads in the area were sealed off.

在一位匿名来电者给警方打电话后，数百名购物者被带出商店，而该地区的道路被封锁。

2009年6月英语六级真题

六级Police dogs spent hours searching the store for a bag which the caller claimed contained 50 pounds of explosives.

警犬花了数小时在商店里搜寻一个袋子，打电话的人声称里面装着50磅炸药。

2009年6月英语六级真题

六级In one, members of a group were asked simply to repeat words spoken by the caller.

在其中一个实验中，小组成员被要求简单地重复打电话者所说的单词。

2009年12月英语六级真题

四级For example, we must judge whether the person in the library is a reader or a librarian, whether the telephone caller is a friend or a salesman, whether the unfamiliar person on our property is thief or a meter reader, and so on.

例如，我们必须判断图书馆里的人是读者还是图书管理员，打电话的人是朋友还是推销员，我们家里不熟悉的人是小偷还是抄表员，等等。

1997年1月大学英语四级(CET-4)真题