be successful at
英
美
- at prep.在;向，朝;处于…状态;在…远;（用于速度、比率等）以，达
- be v.有；在；是；到达；拜访
- successful adj.成功的；圆满的
- The party will be held in the officers' mess.
聚会将在军官食堂举行。
- She is going to be a timekeeper at the track meet.
她将在田径比赛中担任计时员。
- I think the work can be completed ahead of time.
我认为这项工作能提前完成。
- He gave orders that the job be done in three days.
他指示三天内完成这项工作。
