unmodifiable造句

1、It would be better either to return an unmodifiable List or clone the array before returning.
返回一个不可修改的List或者在返回之前克隆该数组可能更好。

2、Causes these young people patient to accept this unmodifiable fact with difficulty.
使这些青少年患者难以接受这一不可改变的事实。

3、Which classes are unmodifiable and cannot be intrumented and is there a way to bypass it?
这类是不可修改的，不能仪表和有办法绕过它吗?。