ratKK [ræt] /ɹæt/发音名词1老鼠、鼠A rat ran across the alley and disappeared behind the trash cans.一只老鼠窜过巷子,消失在垃圾桶后面。2卑鄙小人、混帐口语,贬义You lied to your own sister, you rat.你连自己的妹妹都骗,真是个卑鄙小人。3告密者、抓耙仔、叛徒口语,贬义Nobody in the neighborhood talks to him because he's a rat.附近没人愿意跟他说话,因为他是个告密者。动词1告密、出卖、打小报告口语,常与 on 连用He ratted on his coworkers to keep his own job.他为了保住自己的工作,出卖了同事。2捕鼠、抓老鼠The farmer keeps two terriers for ratting in the barn.那位农夫养了两只梗犬在谷仓里抓老鼠。感叹词1可恶、糟糕美式口语Rats, I left my keys inside the car again.糟糕,我又把钥匙锁在车里了。用这个字练口说→相关片语rat outsmell a rat