定义
ahead: 领先地，在将来
ahead of (me, next week's meeting): 在（我）前面，在（下周的会议）之前
- "The first mate has spotted a blip on the radar three knots ahead."
- "Greener Skies Ahead?"
- "Bravo, Mr. Delavigne, you have a bright future ahead of you, my boy."
- "Ahead of the vote on June 1st, 2020, the two remaining candidates, Brits Edward Moon and Brian Jones, will clash on the big issues: cheese, the environment and the Eurovision song contest."
