有必要的用法和樣例：
例句
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冷靜些--沒有必要為這件事動肝火！
Calm down there's no need to get into a lather about it!
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我知道你不喜歡我抽煙，可也沒有必要老嘮叨這事。
I know you don't like my smoking, but there's no need to go on about it.
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我覺得有必要跟你談談那件事。
I feel a need to talk to you about it.
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在這麼短的旅程中，你實在沒有必要多買油。
You need not have bought extra oil for this short trip.
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他有必要到車站去接她嗎？
Need he have gone to the station to meet her?
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沒有必要煩惱，一切都會好起來的。
There is no need to get into a stew; everything will be all right.
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根本沒有必要這樣肆意誇張。
There is no need to indulge in such heroics.
以上內容獨家創作，受著作權保護，侵權必究
