restricted

动词 restrict:

1. place restrictions on
   同义词：restrict, curtail, curb, cut back
2. place under restrictions; limit access to
   同义词：restrict
3. place limits on (extent or access)
   同义词：restrict, restrain, trammel, limit, bound, confine, throttle
4. make more specific
   同义词：qualify, restrict

形容词 restricted:

1. subject to restriction or subjected to restriction
2. restricted in meaning; (as e.g. `man' in `a tall man')
   同义词：qualified
3. curbed or regulated
   同义词：controlled
4. the lowest level of official classification for documents

1. Admission (to the club) is restricted to members only.
   只准会员进入(俱乐部).
2. You are restricted to eight liters of duty-free wine.
   携带的免税酒不得超过八升。
3. Fog restricted visibility.
   雾天能见度很低。
4. An area the size of the Hornet's flight deck was marked off on an airstrip and they practiced taking off time after time from this restricted space.
   在机场上标出一块与大黄蜂号飞行甲板一样大小的地方，他们从这样一块有限的面积上一次又一次地练习起飞。
5. Education should not be restricted to any one specific age group.
   教育不应限制在任何特定的年龄组上。
6. He leads a very restricted life.
   他的生活面非常狭窄。
7. Membership in this club is restricted to man under 30.
   俱乐部的成员限定在三十岁以下。

re.strict.ed

adj.（形容词）
Kept within certain limits; limited:
受限制的，受限的：保持在一定范围内的；受限的：
例句：
on a restricted diet.
规定的食谱

Excluding or unavailable to certain groups:
限于内部使用的：排除或不供某些集团使用的：
例句：
a restricted area.
禁区

Of, relating to, or being information available only to authorized persons.
保密的：仅供被批准的人使用的信息的，或与其有关的

【引伸】
restrict.edly
adv.（副词）