ahead of
01
在...前面, 领先于
used to indicate a position in front of or in advance of someone or something else
例子
The runner was ahead of all the other competitors in the race.
那位跑者在比赛中领先于所有其他竞争者。
02
在...之前, 提前
used to indicate that an event or action occurs before a specified time or deadline
例子
She finished her work ahead of schedule.
她提前完成了工作。
