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mandatory
01
ordered or required by a rule or law
02
the production of living organisms from other living organisms
Mandatory
01
授权人
a territory surrendered by Turkey or Germany after World War I and put under the tutelage of some other European power until they are able to stand by themselves
02
授权人
the recipient of a mandate
例子
Attending the annual general meeting is mandatory for all shareholders.
The completion of the online registration form is mandatory to participate in the event.
Wearing a face mask in public places is mandatory to prevent the spread of the virus.
It is mandatory for all employees to undergo safety training before starting work.
Wearing a seatbelt while driving is mandatory by law in many countries.
