9.All of these forms occur naturally.
所有这些形式都是自然发生的。
10.The liquid form is the one we think of most often.
我们最常想到的是液体。
The liquid form 液体
think of most often 最常想到
图片来源于网络
11.This is simply water as in the water that we drink or that comes out of a hose.
这只是水，就像我们喝的水或从水管里流出的水一样。
comes out of a hose 从水管里流出
图片来源于网络
12.The solid form, which is ice, exists in very cold places and the gaseous form, which is water vapor, exists in the air around us.
固态形式，即冰，存在于非常寒冷的地方，气态形式，即水蒸气，存在于我们周围的空气中。
The solid form 固态形式
exists in 存在于
very cold places 非常寒冷的地方
water vapor 水蒸气
图片来源于网络
