unnecessary
英 /ʌnˈnesisəri/
中文释义
a.不必要的，多余的
Something that isn't needed and often just adds clutter or waste.
常用搭配
- unnecessary risk不必要风险
- totally unnecessary完全多余
- unnecessary delay无谓拖延
例句
- Buying a second umbrella was completely unnecessary.再买一把伞完全是多余的。
- We cut unnecessary meetings to save everyone's time.我们砍掉不必要的会议以节省大家的时间。