動詞 restrict:

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

形容詞 restricted:

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

1. Admission (to the club) is restricted to members only.
   只準會員進入(俱樂部).
2. You are restricted to eight liters of duty-free wine.
   攜帶的免稅酒不得超過八升。
3. Fog restricted visibility.
   霧天能見度很低。
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.
   在機場上標出一塊與大黃蜂號飛行甲板一樣大小的地方，他們從這樣一塊有限的面積上一次又一次地練習(xí)起飛。
5. Education should not be restricted to any one specific age group.
   教育不應(yīng)限制在任何特定的年齡組上。
6. He leads a very restricted life.
   他的生活面非常狹窄。
7. Membership in this club is restricted to man under 30.
   俱樂部的成員限定在三十歲以下。

re.strict.ed

adj.（形容詞）
Kept within certain limits; limited:
受限制的，受限的：保持在一定范圍內(nèi)的；受限的：
例句：
on a restricted diet.
規(guī)定的食譜

Excluding or unavailable to certain groups:
限于內(nèi)部使用的：排除或不供某些集團使用的：
例句：
a restricted area.
禁區(qū)

Of, relating to, or being information available only to authorized persons.
保密的：僅供被批準的人使用的信息的，或與其有關(guān)的

【引伸】
restrict.edly
adv.（副詞）