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

### Instruction:
 汤姆每天只睡6个小时。他增加了1/3。他每晚睡多少个小时？


### Response:
 他每晚睡6 + 6/3 = $<<6+6/3=8>>8个小时。