英语词汇“unnecessary”的释义、区别辨析及用法例句-英语同义词词典

单词	unnecessary
例句	unnecessaryunnecessary /ʌnˈnesəˌseri/ adjective ► unnecessary not necessary: Her parents felt that a new TV was an unnecessary expense, since the old one still worked. ► needless (formal) not necessary. Use needless to describe bad things that could have been avoided: The new safety rules will prevent needless injuries. ► gratuitous unnecessary and likely to upset people: My mother hated the movie because it had so much gratuitous violence. ► superfluous more than is needed or wanted: The story was filled with superfluous details, so it was a lot longer than it needed to be. ANTONYMS ➔ see necessary, important (2)ADVERBS: unnecessaryYou can make the adjectives that mean unnecessary into adverbs by using an -ly ending: I don't want to spend money unnecessarily; the old TV still works. \| Children should not be suffering needlessly from diseases that we can prevent.
随便看	sophisticated sophistication sorcerer sorcery sore soreness sorrow sorry sort soul sound sour source sow space spacious spam span spank spanking spare spark sparkle sparse spat

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