1. He was astonished at what he found. A man was lying in the box on top of a pile of woollen goods.
    看到的情景使吃惊，箱内有一个人正躺在一堆毛织品之上。

2. A man was lying in the box on top of a pile of woollen goods.
    一个男人躺在箱子里的一堆毛织品上。

3. In winter we wear woollen clothes to keep us warm.
    冬天我们穿毛料衣服以保暖。