| 释义 | 
		 ratBrE /ræt/NAmE /ræt/ nouna small animal with a long tail, that looks like a large mouse, usually considered a  pest (= an animal which is disliked because it destroys food or spreads disease) 老鼠;耗子◆rat poison 老鼠药  ➡  compare rug rat (informal, disapproving) an unpleasant person, especially one who is not loyal or who tricks sb 讨厌的人;卑鄙的小人;骗子 ●(like rats) deserting/leaving a sinking ˈship(humorous, disapproving) used to talk about people who leave an organization, a company, etc. that is having difficulties, without caring about the people who are left (比喻只顾自己而离开处于困境中的机构等)(像)逃离沉船(的老鼠)●ˌsmell a ˈrat(informal) to suspect that sth is wrong about a situation 怀疑事情不妙;感觉情况不对  ratBrE /ræt/NAmE /ræt/ verbpresent simple - I / you / we / they rat BrE /ræt/ NAmE /ræt/present simple - he / she / it rats BrE /ræts/ NAmE /ræts/past simple ratted BrE /ˈrætɪd/ NAmE /ˈrætɪd/past participle ratted BrE /ˈrætɪd/ NAmE /ˈrætɪd/ -ing form ratting BrE /ˈrætɪŋ/ NAmE /ˈrætɪŋ/  ●ˈrat on sb (NAmE also   rat sb out (to sb)) (informal, disapproving) to tell sb in authority about sth wrong that sb else has done 泄露秘密;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。●ˈrat on sth(BrE, informal) to not do sth that you have agreed or promised to do 背弃做某事的诺言 SYN renege ◆The government is accused of ratting on its promises to the unemployed.  政府被指责对失业者背信弃义。●rat sb↔out (to sb)(especially  NAmE, informal, disapproving)   =   rat on sb  ◆Someone ratted us out to the police.  有人向警方告发了我们。  |