You can and will work at a desk for seven hours straight, routinely.

你能够做到每天七个小时坐在书桌前。

youdao

Six, seven or eight — so how many hours of sleep are enough for you?

6小时，7小时还是8小时——一到底我们需要睡多长时间呢？

youdao

Six, seven or eight — so how many hours of sleep are enough for you?

6小时，7小时还是8小时——一到底我们需要睡多长时间呢？

youdao