obligatory
US /əˈblɪɡ.ə.tɔːr.i/
UK /əˈblɪɡ.ə.tɔːr.i/
1.
强制性的, 义务的, 必须的
required by a legal, moral, or other rule; compulsory.
:
•
It is obligatory for all students to wear uniforms.
所有学生都必须穿校服。
•
Attendance at the meeting is obligatory for all staff.
所有员工都必须出席会议。
2.
敷衍的, 例行公事的, 形式上的
(of a person or their behavior) done to conform to social or legal requirements rather than from genuine desire or interest.
:
•
He gave an obligatory smile, clearly not amused.
他露出一个敷衍的笑容，显然不觉得好笑。
•
The polite applause was merely obligatory.
礼貌性的掌声只是敷衍了事。