| 短语 | rat on sb |
| 释义 | ˈrat on sb(NAmE alsorat sb out (to sb))(informal,disapproving)to tell sb in authority about sth wrong that sb else has done泄漏秘密；告密Where I come from, you don't rat on your friends.在我的老家，谁都不出卖朋友。 |
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