• 禁止吸烟会免除不必要的死亡。

    Banning smoking would save needless deaths.

    《牛津词典》

  • 起初把头疼分成若干类别是有必要的。

    It is necessary initially to classify the headaches into certain types.

    《柯林斯英汉双解大词典》

  • 酵母对酿酒的发酵是必要的。

    Yeast is essential for the fermentation that produces alcohol.

    《柯林斯英汉双解大词典》

  • 各种人际交往技巧的训练是非常必要的。

    Training in interpersonal skills is essential.

    《柯林斯英汉双解大词典》

  • 她填写了必要的文件。

    She filled in the requisite paperwork.

    《柯林斯英汉双解大词典》

  • 宵禁令是应对突发事件时必要的临时权宜之举。

    The curfew regulation is a temporary expedient made necessary by a sudden emergency.

    《柯林斯英汉双解大词典》

  • 要使各国的工资水平均等,这些措施是必要的。

    Such measures are needed to equalize wage rates between countries.

    《柯林斯英汉双解大词典》

  • 新闻界小题大做,促成了一场不必要的经济危机。

    The press, making a mountain out of a molehill, precipitated an unnecessary economic crisis.

    《柯林斯英汉双解大词典》

  • 在专业剧院里,证明自己是个专业人士是非常必要的。

    In the professional theatre, there is a tremendous need to prove that you're a pro.

    《柯林斯英汉双解大词典》

  • 既然科学成本上涨快于通货膨胀,资助上的一些限制是必要的。

    Since the costs of science were rising faster than inflation, some restriction on funding was necessary.

    《柯林斯英汉双解大词典》

  • 它提供了一些必要的营养物质。

    It provides some necessary nutrients.

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  • 我们应该削减不必要的开销。

    We should trim off the unnecessary parts of our spending.

    youdao

  • 伦茨的建议并不是必要的。

    Luntz's recommendation wasn't necessary.

    youdao

  • 该规定旨在为公司节省不必要的医疗费用。

    The rule is intended to save the company the money it might otherwise spend on medically unnecessary procedures.

    youdao

  • 留学时,一份好的医疗保险是非常必要的。

    Obtaining good health insurance is a real necessity while you are studying overseas.

    youdao

  • 他们怀着不必要的恐惧迎接孩子们的青春期。

    They greet their children's teenage with needless dread.

    youdao

  • 没有工具是必要的。

    No tools are needed.

    youdao

  • 这些步骤是必要的。

    These steps are needed.

    youdao

  • 雇主如何利用社交媒体信息,同时避免不必要的风险?

    How can employers use social media information to their advantage while avoiding unnecessary risks?

    youdao

  • 不必要的资源重复会导致严重的效率损耗。

    There could be a serious loss of efficiency through unnecessary duplication of resources.

    《柯林斯英汉双解大词典》

  • 必要的时候,字典也会很有用。

    A dictionary may also be helpful if necessary.

    youdao

  • 阅读商店里食品的标签也是必要的。

    It is necessary to read the labels on the foods in a shop as well.

    youdao

  • 设计应该避免不必要的装饰品。

    Design should avoid unnecessary decorations.

    youdao

  • 为你的朋友保守秘密是有必要的。

    It's necessary for you to keep secrets for your friends.

    youdao

  • 在一些州,没有必要的等待期。

    In some states, there is no required waiting period.

    youdao

  • 总之,青少年多做运动是很有必要的。

    All in all, it's necessary for teens to do more exercise.

    youdao

  • 在任何游戏中,遵守规则都是必要的。

    It's necessary to follow the rules in any games.

    youdao

  • 你只需要付你觉得必要的钱。

    You only have to pay as much as you feel is necessary.

    youdao

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