不必要的
不必要的的用法和样例:
例句
-
勿做不必要的花费。
Don't involve yourself in unnecessary expense. -
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. -
勿为不必要的问题所累。
Don't burden yourself with unnecessary problems. -
你不应该让士兵们冒不必要的危险。
You shouldn't expose the soldiers to unnecessary risks.