| 释义 |
mandatory
mandatory /ˈmæn.də.tər.i/ aep /-tɔːr.i/ adjective FORMAL
► F0 describes something that must be done, or is demanded by law: » The minister is calling for mandatory prison sentences for people who assault police officers.» Athletes must undergo a mandatory drugs test before competing in the championship.» In 1991, the British government made it mandatory to wear rear seat belts in cars.Thesaurus+: ↑Rules and laws |