1
unneeded + noun
通常放在名词前作定语。
This is an unneeded expense.
这是一笔不必要的开支。
不需要的；不必要的
先理解核心含义，再看它在真实句子里的用法。
不需要的；不必要的
Not needed.
This is an unneeded expense.
这是一笔不必要的开支。
不需要的。
Not needed.
We can throw away those unneeded boxes.
我们可以扔掉那些不需要的盒子。
She turned off the unneeded lights to save electricity.
她关掉不需要的灯以省电。
The report was full of unneeded details.
这份报告充满了不必要的细节。
通常放在名词前作定语。
This is an unneeded expense.
这是一笔不必要的开支。
作表语，表示主语不需要。
The extra equipment is unneeded.
额外的设备是不需要的。
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通常作定语或表语，不用于比较级。
Dictionary facts from ECDICT, WIKTIONARY.