ahead of
1
在...前面, 领先于
used to indicate a position in front of or in advance of someone or something else
- he car sped ahead of me on the highway.
那辆车在高速公路上超过了我。
- 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。
- The leader stood ahead of the others
领导者站在其他人的前面。
- She was walking ahead of the group, leading the way through the forest.
她走在队伍的前面，带领大家穿过森林。
- The car pulled ahead of the traffic, reaching the intersection first.
汽车领先于车流，第一个到达十字路口。
2
在...之前, 提前
used to indicate that an event or action occurs before a specified time or deadline
- She finished her work ahead of schedule.
她提前完成了工作。
- They arrived at the party ahead of time.
他们提前到达了派对。