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新东方-柯林斯雅思备考词典

occur

英  [əˈkɜː]
    

[VERB]

    VERB. 动词

  • occurs , occurring , occurred

    1. [I 不及物动词] 发生

    When something occurs, it happens.

    双语例句

    例：

    If headaches only occur at night, lack of fresh air and oxygen is often the cause.

    如果头痛只发生在晚上，那常常是因为缺少新鲜空气和氧气。

    例：

    The crash occurred when the crew shut down the wrong engine.

    机组人员关错发动机后飞机就坠毁了。

    2. [I 不及物动词] （某事物在某地）出现

    When something occurs in a particular place, it exists or is present there.

    近义词

    exist

    双语例句

    例：

    These snails do not occur on low-lying coral islands.

    这些蜗牛不会出现在低洼的珊瑚岛上。

    3. [I 不及物动词] （想法或主意在某人脑海中）突然出现

    If a thought or idea occurs to you, you suddenly think of it or realize it.

    双语例句

    例：

    It did not occur to me to check my insurance policy.

    我没想到要核对我的保险单。

新东方在线雅思考试热词