不必要的的英文：
needless
otiose
uncalled-for
unnecessary
unwanted

參考例句：
  • condemned the needless waste of food.
    反對不必要的糧食浪費
  • An expendable budget item;expendable personnel.
    不必要的預算項目;冗員
  • We must learn to dispense with unnecessary luxuries.
    我們應該學會節(jié)省一切不必要的奢侈品。
  • The obtrusion of his views was uncalled-for
    他的意見之強迫別人接受實在是不必要的。
  • Sufficient care was had to the safekeeping of the captive without inflicting on him any unnecessary suffering.
    為了防止俘虜逃跑，他們采取了嚴密的措施，但是也不給他不必要的罪受。
  • A needless bother
    不必要的煩惱
  • Don't involve yourself in unnecessary expense.
    勿做不必要的花費。
  • It is unnecessary to argue with him .
    和他辯論此事是不必要的。
  • Tom went to unnecessary expenses
    湯姆花些不必要的費用。
  • Avoid unnecessary expenses
    避免不必要的開支
needless是什么意思：
adj. 不需要的；不必要的
n. 不需要，不必要
  • Needless to say, I agree.
    無須說，我是同意的。
  • It's needless to say that the experiment will be successful.
    不用說，實驗會成功的。
  • Needless to say our house is now surrounded by a jungle.
    不用說，我家現(xiàn)在已被叢林包圍。
otiose是什么意思：
a. 不必要的,怠惰的,沒有用的,多余的
    uncalled是什么意思：
    a. 未叫到的,未經邀請的
    • Facts proved that their worries were uncalled-for.
      事實證明他們的擔心是多余的。
    • To bring trouble to oneself by making uncalled-for moves
      無病自炙
    • The two friends rushed furiously in to complain to Jia Rui of Jin Rong's uncalled-for insult.

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