[shift to an earlier time;move up a date]∶比通常、计划或预料的时间要早
提早半小时上班
提早出发
[in advance;beforehand;ahead of time]∶提前
提早发工资了
tí zǎo(1) [shift to an earlier time；move up a date] 比通常、计划或预料的时间要早。例：提早半小时上班∣提早出发 (2) [in advance；beforehand;ahead of time] 提前。例：提早发工资了