记忆方法
将“ahead”与“head”的前缀相结合来记忆。想象一个人（head）走在前面，所以是“ahead”，表示在前面或领先。
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词族 · ahead
词形变化
英语词源
- ahead (adv.)
- 1620s, "at the head, in front," from a- "on" (see a- (1)) + head (n.). Originally nautical. To be ahead of (one's) time attested by 1837.
权威例句
- 1. He looked straight ahead and overtook a lumbering lorry.
- 他眼睛直视前方，加速超过了前面一辆慢吞吞行进的大卡车。
- 2. Mark was out of earshot, walking ahead of them.
- 马克走在前面，听不见他们的声音。
- 3. He pushed everyone full speed ahead until production hit a bottleneck.
- 他催促所有人拼命干活，直到生产遭遇瓶颈。
- 4. The election was held six months ahead of schedule.
- 选举提前了6个月举行。
- 5. Henry generally stayed ahead of the others in the academic subjects.
- 亨利的文化课成绩通常都优于其他学生。