形容词
中文翻译：强制的
同义词：
['obligatory', 'mandatory', 'compulsory']
例句：
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1. The school has a policy of mandatory attendance.
学校有强制性出勤政策。
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2. This course is compulsory for all students.
这门课程对所有学生都是强制性的。
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3. The government has made it compulsory for everyone to wear masks in public.
政府已经规定每个人在公共场合必须戴口罩。