occur

US [əˈkɜr]
UK [əˈkɜː(r)]
  • v.发生;出现;存在于;出现在
  • Web被想到;想起;产生
Past Tense:occurred  Simple Present:occurs  Present Participle:occurring  
occur
v.
1.
[i]
发生;出现to happen
When exactly did the incident occur?
这一事件究竟是什么时候发生的?
Something unexpected occurred.
发生了一件出乎意料的事。
2.
[i]
+ adv./prep.
存在于;出现在to exist or be found somewhere
Sugar occurs naturally in fruit.
水果天然含糖分。

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard