restricted ·adjective
Definition: controlled or limited Level: C1
他们食物不错，但选择相当有限。
They do good food but the choice is fairly ___restricted.
公共汽车和地铁的主要问题是它们的开放时间有限，而且它们不能到达城市的每个角落。
The main problem with buses and the underground is their ___restricted opening hours and also the fact they don't go absolutely everywhere in the city.
机密文件的访问仅限于授权人员。
Access to the confidential files is ___restricted to authorized personnel only.