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新东方-柯林斯雅思备考词典

necessary

英  [ˈnesɪsəri]
    

[ADJ]

    ADJ. 形容词
  • 1. 必要的

    Something that is necessary is needed in order for something else to happen.

    近义词

    essential , obligatory , required

    反义词

    unnecessary

    双语例句

    例：

    I kept the engine running because it might be necessary to leave fast.

    我没有熄火，因为可能需要快速离开。

    例：

    Make the necessary arrangements.

    做一些必要的安排。

    例：

    We will do whatever is necessary to stop them.

    我们将采取一切必要行动阻止他们。

    例：

    the skills necessary for writing.

    写作所必需的技能。

    2. 必然的

    A necessary consequence or connection must happen or exist, because of the nature of the things or events involved.

    双语例句

    例：

    Scientific work is differentiated from art by its necessary connection with the idea of progress.

    科学工作与艺术的不同之处在于它与人类进步有着必然联系。

新东方在线雅思考试热词