cut in 插嘴；打断

　　cut off 切断；阻断；隔绝

　　cut out 裁剪；删掉

　　cut up 切碎

　　①He cut down the tree and cut it up for firewood.

　　他把树砍倒，又把它劈成烧火用的小柴块。

　　②Because of the terrible earthquake, the electricity of the city has been cut off．

　　由于可怕的地震，城镇里的供电被中断了。

　　③Don't try to cut in while others are talking.

　　别人谈话时不要插嘴。

　　 be caught in 突然遭遇(风暴等)

　　(教材P32)"To have been caught in a sandstorm was a terrible experience，" he said.

　　他说："被困在沙尘暴中的经历真是太可怕了。"

　　(1)be caught in＝be trapped in＝be stuck in

　　　 遭遇......

　　(2)catch sb.doing sth. 发现/撞见某人正做某事

　　be catch sb.doing sth. 被撞见做某事

　　①Tom was caught cheating in the final exam.

　　汤姆在期末考试中作弊被抓了。

　　②Caught(catch) in a heavy snow, he didn't get there in time.

　　因为被困在了大雪中，他没有及时赶到这儿。

　　③I caught the boy stealing(steal) fruit from our orchard.

　　我撞见那个男孩在偷我们果园里的水果。

　　[名师点津]　

be caught in的主语往往是被困住的人或物，作状语或定语时，要用过去分词形式caught。有类似用法的短语还有：be lost in埋头于，be addicted to沉迷于等。