及物动词
1. rack
1. He was racked by doubts.
疑虑折磨着他。
2. Racking his brains, he couldn't think of a single example.
他绞尽脑汁却连一个例子都想不出来。
名词
1. He lay there groaning like a prisoner stretched out on the rack.
他躺在那里呻吟，就像一个囚犯被绑在肢刑架上。
2. The house went to rack and ruin.
房子毁坏了。
3. rack的解释
3. The racks were crowded with new clothes.
架子上挂满了新衣服。