universal problem

• 普遍问题

universal problem的用法和样例：

例句

1. In fact I believe it's a universal problem that's common to all society.
   事实上，我相信这是所有的社会都有的普遍问题。
2. Playback attacks turn out to be a widespread problem in many real-world systems.
   重播攻击被证实是许多真实世界系统中的普遍问题。