奇文文1314
Haven't seen you for a long time. How are you?
多日不见了,你好吗?
How much water do you need?
你要多少水?
How long can a human being go without sleep?
人不睡觉能活多久?
It's fascinating to see how different people approach the problem.
看到不同的人怎样处理这个问题真是有趣极了。