没必要的英文：
it is not necessary (for sb to do)

参考例句：
  • We don't have to fart to amuse ourselves.
    我们没必要去用放屁来寻开心。
  • There's no need for the manager to labour the point.
    经理没必要对这一点啰唆。
  • You don't have to sit bolt upright
    你没必要挺直地坐着。
  • It won't be necessary for him to report to the police.
    他没必要去报告警察。
  • You needn't have gone to the meeting.
    你本没必要去开会。
  • I don't think it's necessary for you to compromise with him.
    我认为您没必要同他妥协。
  • Your argument was clear to us from the start there' s no need to labour the point
    你的论点一开头我们就清楚了--没必要一再重复
  • He did not feel he had got to know them intimately.
    他认为他没必要和他们亲密来往。
  • The play was so regularly performed that there was no need of written prompts.
    这戏经常演出，没必要使用书面提示。
  • Not all the tools are essential; some are useful but not absolutely necessary and can be purchased as desired.
    没必要配备所有的工具,有些工具有用但不是绝对需要,可根据需要购买工具。
necessary是什么意思：
adj. 必要的；必需的；必然的；不可避免的
n. 必需品
  • It is necessary to delimit the anomaly clearly.
    清楚地圈定异常是必要的。
  • The redress of mistakes is necessary.
    纠错是必要的。
  • It's necessary to operate on him.
    必须给他做手术。
  • Cases it deems necessary to try.
    认为应当由本院审理的案件。
  • It is necessary to delimitate the anomaly clearly.
    清楚地圈定异常是必要的。

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