restrict
v[Tn, Tn.pr]
~ sb/sth (to sth) put a limit on sb/sth 限制或约束某人[某事物]
Fog restricted visibility. 雾天能见度很低.
measures restricting one´s freedom, authority, rights 限制自由、 权力、 权利的措施
Speed is restricted to 30 mph in towns. 市内车速每小时不得超过30英里.
families restricted to (having) one child 受限制只能有一个孩子的家庭
restrict oneself to one meal a day 限制自己一天吃一顿饭
You are restricted to eight litres of duty-free wine. 携带的免税酒不得超过八升.