不必要

• needless
• unnecessary
• needlessness

参考释义

不必要 [bù bì yào]

• -

例句

1. 勿做不必要的花费。
   Don't involve yourself in unnecessary expense.
2. 这个指挥官让士兵们冒不必要的危险真是太愚蠢了。
   It's very foolish of the commander to expose his men to unnecessary risks.
3. 勿为不必要的问题所累。
   Don't burden yourself with unnecessary problems.
4. 你不应该让士兵们冒不必要的危险。
   You shouldn't expose the soldiers to unnecessary risks.