1、I need to focus on finishing this project by the end of the week.
我需要集中精力在本周结束之前完成这个项目。

2、She is known for her efficiency in finishing tasks ahead of schedule.
她以在提前完成任务的效率而著称。

3、The athletes are currently in the process of finishing the final lap of the race.
运动员们目前正在完成比赛的最后一个回合。