| 释义 |
- v.发生；出现；存在于；出现在
- 网络被想到；想起；产生
第三人称单数：occurs 现在分词：occurring 过去式：occurred v. happen,take place,befall,crop up,arise | 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。 |
v. | 1. to happen or come about 3. to come into somebody's mind 4. to happen, especially unexpectedly 5. to exist or be found somewhere 1. to happen or come about 3. to come into somebody's mind 4. to happen, especially unexpectedly 5. to exist or be found somewhere |
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