Do you know the reason?
你知道原因是什么吗？
I have no idea.
我不知道。
I think that it has something to do with water they drink everyday.
我觉得应该跟他们每天喝的水有关。
In that way, we can do some research about the water to solve the mystery.
如果是那样的话，我们可以做一些关于水的研究来解开这个奥秘。
Yes, and let people from other places drink the water, so that others can live just as long as them.
是的，然后让其它地方的人也喝那些水，那么其他人也能跟他们一样活得那么长。
Good idea!
好主意！
