By-laws are to make it illegal to smoke in public.地方法规将规定在公共场合抽烟为非法。Discrimination by employers on the grounds of race and nationality was illegal.雇主以种族或国籍为由歧视员工是非法的。Despite his illegal act, few people think badly of him...
Two fourteenth-century manuscripts of this text are still extant.这个文本仍有两份14世纪手抄本存世。extant remains of the ancient wall尚存的古城墙遗迹Some of Washington's letter are extant.华盛顿的有些信件仍然被保留着....
热力学是很难教的一门课。Thermodynamics is a hard course to teach.学券会增加不平等,因为最难教的孩子将会被甩在后面.Vouchers would increase inequality because children who are hardest to teach would be left behind....