| 1. | Something unexpected happened .
发生了意外。 |
| 2. | You have a certain idea and then something unexpected happens
你本确定无疑但有些事却意想不到 |
| 3. | I should return on monday unless something unexpected happens
除非发生意外情况，否则我星期一就回来。 |
| 4. | Something unexpected happened
意想不到的事情发生了！ |
| 5. | Something unexpected happened
意想不到的事情发生了！ |
| 6. | Something unexpected happened
意外发生了 |
| 7. | Something unexpected happened
意外发生了 |
| 8. | We are going to finish the task this friday unless something unexpected happens
我们打算在本星期五把这项工作完成，除非有意料之外的事情发生。 |
| 9. | I suggest that we talk about inspection and arbitration in case something unexpected happens
我想谈一下商检和仲裁的问题，万一有意想不到的事情发生。 |
| 10. | Sometimes , an appointment has been already made , but something unexpected happens and you find no time to inform the person concerned
有时定好会面时间后，发生了意外的事，没有时间通知相关人员。 |
