And then I'm a very big water drinker.

然后我是一个非常大的饮水者。

I mainly drink water, I'm a big water drinker.

我主要是喝水，我是个大水鬼。

I've always been a nighttime water drinker, and I think it's very important to stay hydrated.

我一直是夜间喝水的人，我认为保持水分非常重要。