1. Later, an officer telephoned for additional details. He said the pair's methods suggested they might be the same men who had committed a number of robberies in the area over the past few months. He asked me to come to the station and look through mug
    后来，一个警察打电话来询问另外一些细节。他说这两个劫匪的作案手法表明他们可能就是过去几个月里这一地区多起抢劫案的肇事者。他让我到警察局去看一下疑犯的照片。

2. I have bought some cloth to make a pair of trousers.
    我买了一些布做裤子。

3. I have bought a small pair of scissors to cut my nails.
    我买了一把小剪刀剪指甲。

4. I want to buy a pair of sports shoes.
    我想买一双运动鞋.

5. I´ve never seen a wok or a pair of chopsticks in a western restaurant.
    我从来没有在西餐厅看过一个炒菜锅或一双筷子.