语音讲解：
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　　Coop up

　　拘禁

　　confined to a small place

　　被限制在一狭小的地方

　　After being cooped up in the stuffy little office all day. Sharon decided to walk home rather than take the crowded bus.

　　在令人窒息的办公室闷了一天之后，沙伦决定步行回家，也省得挤公车。