obligatory
英 /ə'bligə'təuri/
中文释义
a. 义不容辞的,义务的,必须的
adj. required by law or rule; mandatory.
常用搭配
- obligatory attendance强制出席
- obligatory rules强制规定
- obligatory training强制培训
例句
- Wearing a helmet is obligatory on this cycling trail.在这条自行车道上戴头盔是强制的。
- Safety training is obligatory before starting on the factory floor.上车间前必须接受安全培训。