Unsafe problems

• 安全问题

Unsafe problems的用法和样例：

例句

1. Radioactive and other hazardous materials present health and safety problems in increasing numbers of countries.
   放射性及其它有害物质将给越来越多的国家带来健康和安全问题。
2. Meanwhile, we proposed some relevant theorems or regulations to solve the security problems of mutable attribute range.
   同时提出相应的一些定理或规则，从而初步解决可变属性的值域安全问题。