The form quit is used in the present tense and is the past tense and past participle. quit 的過去式和過去分詞與原形相同。
1. 放棄，辭去(工作) If you quit your job, you choose to leave it.
e.g. He quit his job as an office boy in Athens... 他辭去了在雅典當辦公室勤雜工的工作。 e.g. He figured he would quit before Johnson fired him. 他估計自己會在約翰遜炒他魷魚之前先辭職。
2. 停止;退出;放棄 If you quit an activity or quit doing something, you stop doing it.
e.g. A nicotine spray can help smokers quit the habit without putting on weight... 尼古丁噴霧劑能夠幫助吸煙者在不增加體重的同時戒煙。 e.g. I was trying to quit smoking at the time. 當時我正在努力戒煙。
3. 離開(某地) If you quit a place, you leave it completely and do not go back to it.
e.g. ...the idea that humans might one day quit the earth to colonise other planets... 人類有朝一日可能會離開地球到其他星球定居繁衍的想法 e.g. Police were called when he refused to quit the building. 他拒絕離開那座大樓，于是人們叫來了警察。
4. 決定結束;就此了結 If you say that you are going to call it quits, you mean that you have decided to stop doing something or being involved in something.
e.g. They raised $630,000 through listener donations, and then called it quits... 他們通過聽眾捐款的方式籌集了63萬美元后宣告結束。 e.g. You can decide whether there is hope in working for mutual happiness, or if you should call it quits. 你可以決定是否有希望為雙方共同的幸福努力，或者就此一刀兩斷。
quit英英釋義
verb
1. give up in the face of defeat of lacking hope admit defeat
e.g. In the second round, the challenger gave up
Synonym: drop outgive upfall by the waysidedrop by the waysidethrow inthrow in the towelchuck up the sponge
2. go away or leave
Synonym: departtake leave
3. turn away from give up
e.g. I am foreswearing women forever
Synonym: foreswearrenouncerelinquish
4. give up or retire from a position
e.g. The Secretary of the Navy will leave office next month The chairman resigned over the financial scandal