restrict的用法：
1、限制，限定（数量、范围等）；约束，管束
In democratic countries, any efforts to restrict the freedom of the Press are rightly
condemned.
在民主的国家里，限制新闻自由的任何努力都要受到公正的.谴责。
There is talk of raising the admission requirements to restrict the number of students on
campus.
有传闻称将通过提高录取条件来限制在校学生的数目。
2、束缚，妨碍，阻碍
Doctors say broken bones should be treated quickly because they can restrict blood flow or cause nerve damage.
医生说已损坏的骨头需要尽快治疗，因为这些骨头有可能阻碍血流或导致神经损伤。
3、（以法规）限制
Recent laws have tended to restrict the freedom of the press.
新法例有限制新闻自由的趋势。
The hospital may restrict bookings to people living locally.
这家医院可能会限定只有当地居民才能预约。
4、restrict后可加介词
be restricted in one's movements
行动受约束
be restricted to
限于,局限于
be restricted within narrow limits
限于狭窄的范围内