n. 许可, 告别, 请假, 休假
vt. 离开, 剩下, 遗忘, 委托, 丢弃
vi. 出发, 离开, 生叶
英文释义
n. the period of time during which you are absent from work or duty
n. permission to do something
v. go away from a place
v. go and leave behind, either intentionally or by neglect or forgetfulness