Page 1
Clouds may all look white from far away, but they do not all tell the same weather story.
远远看去，云朵好像都白白的，可它们讲述的天气信息并不一样。正文预览
Page 2
A good first step is to notice shape, height, and whether the cloud looks thin, puffy, flat, or dark.
识别云朵时，第一步可以先看形状、高低，以及它是轻薄、蓬松、平铺还是偏暗。
Page 3
Puffy clouds with rounded tops often look like cotton. These are common fair-weather clouds on many days.
那种像棉花一样、一团团鼓起来的云，常常是很常见的晴天云。
Page 4
Thin, wispy clouds high in the sky often appear like soft brushstrokes. They can suggest changes may be coming later.
高空中轻轻细细、像刷出来一样的云，常常说明天气之后可能会有变化。
Page 5
Flat gray clouds that spread across the sky can block sunlight and sometimes bring long periods of light rain.
那种大片铺开的灰色云层，会挡住阳光，有时也会带来持续较久的毛毛雨。
