v. urge or force (a person) to an action; constrain or motivate
vt. 推动, 激励, 驱使, 迫使
1. The teacher's passion for science can impel students to study harder.
老师对科学的热情可以激励学生更加努力学习。
2. Personal experiences often impel people to help others in need.
个人经历常常驱使人们去帮助有需要的人。
3. The desire for success can impel someone to work long hours.
对成功的渴望可以促使某人加班工作。