形容词
中文翻译：Unknown
同义词：
['obligatory', 'compulsory', 'mandatory']
例句：
-
1.The law is mandatorily obligatory for all citizens to follow.
法律对所有公民来说是强制性的，必须遵守。
-
2. The company has a mandatory policy of annual performance reviews.
公司有一项强制的政策，即每年进行绩效评估。
-
3. Mandatory vaccination is required for entry into many countries.
进入许多国家需要强制接种疫苗。