compulsory
柯林斯词典
1. ADJ If something is compulsory, you must do it or accept it, because it is the law or because someone in a position of authority says you must. 强制性的
He believes that the study of history should be compulsory in school. 他认为在学校里学习历史应该是强制性的。
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compulsory /kəmˈpʌlsərɪ/
剑桥词典
- If something is compulsory, you must do it because of a rule or law .
- English is compulsory for all students , but art and music are optional .
- They proposed making secondary education compulsory up to the age of 18.
- He has just finished a stint of compulsory military service .
- Attendance at lectures is compulsory.
- These books are compulsory reading for students of architecture . 返回 compulsory
必须做的；强制性的；必修的
Swimming was compulsory at my school . 在我们学校，游泳是必修课。
The law made wearing seat belts in cars compulsory. 坐车系安全带是法律强制规定的。
例句