occur
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单词简介
详解与例句
相关短语
同义词
反义词
词缀:
oc-
向,在前;在...之上
to, toward, before, in fornt; upon, over
词根:
curr
发生;产生
to run,happen
动词进行时:
occurring
过去式:
occurred
过去分词:
occurred
不及物动词
vi. 发生;举行
happen,take place
·
At the beginning of June an event occurred.
六月初发生了一件事。
·
What has occurred?
发生了什么事?
·
When did the accident occur?
那事故是什么时候发生的?
不及物动词
vi. 存在
exist
·
Many mistakes occur in your composition.
你的作文出现了许多错误。
·
How many times does the word "the"occur in the sentence you are reading?
在你正在读的句子中“the”出现多少次?
occur to
vi. 发生
be
become
come about
exist
happen
take place
transpire