oblige

The law obliges all car drivers to have valid insurance before hit the road.

(Chinese) 法律规定所有汽车司机在开车上路前必须拥有有效的保险。

As a witness to the accident, he felt obliged to tell the police everything he saw.

(Chinese) 作为事故的目击者，他觉得有义务告诉警察他看到的一切。

When the fans asked for an encore, the band was happy to oblige with one more song.

(Chinese) 当歌迷要求返场时，乐队很高兴地多唱了一首歌以满足大家。

If you need a ride to the station, I would be happy to oblige you.

(Chinese) 如果你需要搭车去车站，我很乐意效劳。