tight restrictions的用法和样例：
例句
- On the transferability of the severe restrictions could seriously damage efficiency.
对可转让性的严格限制可能严重损害效率。 - In particular, the input they could accept from the user went from an unrestricted command line to a tightly restricted set of mouse-based actions.
特别是图形用户界面接收来自用户的输入信息，将这些信息从非限制性的命令行转换为一系列严格限制的鼠标活动。
