/rɪˈstrɪkʃn ||; rɪˈstrɪkʃən/nounrestriction (on sth)
1 [C] something (sometimes a rule or law) that limits the number, amount, size, freedom, etc of sb/sth 限定;限制:
parking restrictions in the city centre市中心停车的限制The government is to impose tighter restrictionson the number of immigrants permitted to settle in this country.政府将加强限制获准定居本国的移民人数。
2 [U] the action of limiting the freedom of sb/sth 限制;约束:
This ticket permits you to travel anywhere, without restriction.凭这张票你可以到处旅游,不受限制。
restriction/rIˋstrIkʃən; rIˈstrIkʃ$n/n [C,U] a rule or law that limits what you are allowed to do 限制﹐规定: +on new restrictions on the sale of guns 限制枪支销售的新规定a 50 mph speed restriction 每小时 50 英里的限速