It is compulsory for all motorcyclists to wear helmets.
所有骑摩托车的人都必须戴头盔，这是强制性的。
English is a compulsory subject at this level.
英语在这一级别是必修科目。
compulsory education/schooling
义务教育
compulsory redundancies
强制裁员
1.强迫的,强制的;义务的;必修的
1.something that is compulsory must be done because of a rule or law
1.Up to now, new school students of compulsory education in 90 percent of the counties in the country began to use the new curriculum.
目前，全国90%以上的县（区）义务教育阶段起始年级，已经开始使用新课程。
2.Israel is unique in enlisting women at the age of 18 into two years of compulsory military service.
以色列是唯一一个要求全国年满18周岁女性义务服兵役的国家。
3.But it has watered down its proposed code on pay, which will now not be compulsory for big banks in London.
但金融服务局淡化了已提议的薪酬监管要求，如今并不强制伦敦的大银行执行该规则。
4.In many African education systems, mathematics is compulsory right up to A-levels, so how can we speak of a gap during primary school?
在许多非洲教育体系中，数学一直到A-levels都是必修的，那么我们如何能说在小学就出现鸿沟？
5.He also added that up to now China had not issued any compulsory licences for patent enforcement.
他还补充表示，到目前为止，中国还没有颁发过任何实施专利的强制许可。
6.This changed in 2000 with a compulsory pension scheme, one of many social-policy efforts championed by the last colonial administration.
2000年，作为原港英政府支持的社会政策活动之一的强积金计划的出台使这种局面发生了变化。
7.Her boyfriend, He Fang, also a sophomore at the university, also said it was unnecessary to make it a compulsory course.
她的男朋友何方（音译）同为北大二年级学生，他也称没必要将其设为必修课。
8.For your information some of our neighbours already declared Chinese as a Second Language compulsory. Why not we ?
我们的一些邻居已经宣称将中文作为第二必修外语了，为什么我们不可以呢？
9.The hijab is now so popular, in many places where it is not compulsory, that it is no longer much of a political statement.
在许多并无强令规定的地区，头巾十分风靡，已不再带什么政治意味。
10.During peak periods there was a compulsory seven-day week and the company was found to be failing to pay the minimum wage.
在高峰时期，将会是强制的一星期七天工作并且发现到公司连最少的工资都发不下来。