restrict/restriction

restrict /risˈtrikt/ vt. 限制，约束：restrict one’s freedom 限制某人的自由 They say the government is trying to restrict them from speaking out. 他们说政府企图限制他们的言论自由。restrict… to 仅限于；仅限…知道：restrict my smoking to 3 cigarettes a day 限我一天抽三支烟；be restricted to 60 miles an hour 限制时速为每小时60英里 The information is restricted to military personnel. 这信息仅限于军事人员知道。

restriction n. 1.限制，限定，限制规定（常用pl.）：The removal of petty restrictions has made life easier.对一些琐碎规定的取消使生活更自在了。2. [u]（受）限制，（受）约束：The regulations were seen as a restriction on personal freedom. 这些规定被视作对人身自由的限制。