A1 [ I or T ] to go away from someone or something, for a short time or permanently离开；离去；走开

A2 [ T ] to not take something or someone with you when you go, either intentionally or by accident遗留，遗忘

A2 If something leaves something else, a part or effect of it stays after it has gone or been used.留下；剩下

B2 [ T ] If you leave something in a particular condition, you do not touch it, move it, or act to change it in any way, so that it stays in the same condition.使保留；使保持（某种状态）

C1 [ T + obj + -ing verb ] If you leave something or someone doing something, he, she, or it is still doing it when you go away.离开时（某人）正继续做…

A2 [ T ] to not eat or use all of something没有吃完（或用完）…

A1 [ T ] to stop doing something, or to leave a place because you have finished an activity离开；停止；完成

B1 [ T ] to end a relationship with a husband, wife, or partner and stop living with them结束（与丈夫、妻子或伴侣的）关系并不再同居

C2 [ T ] If you leave (doing) something, you wait before you do it.等一段时间再做

[ T ] To leave a wife, husband, or other close family member is to die while these family members are still alive.死后留下，身后留下

C2 [ + two objects ] If you leave something that you own to someone, you say they should receive it when you die.死后将…赠与；给（某人）留下（遗产）

[ T ] to allow someone to make a choice or decision about something, or to make someone responsible for something让（某人）决定；允许（某人）选择；使（某人）对…负责

C2 [ U ] time allowed away from work for a holiday or illness假，假日，假期

[ U ] formal permission or agreement许可，允许，同意