Below is an instruction that describes a task. Write a response that appropriately completes the request in Chinese. Please answer in Chinese.

### Instruction:
 约翰连续打喷嚏2分钟。他每3秒打喷嚏一次。他打了多少次喷嚏？


### Response:
 一分钟有60秒。
所以，在2分钟内，他打喷嚏40次，即60*2/3=40次。