许多人推荐使用许多不同颜色的笔和画图画，你可以那样也可以不，怎样都好。
Many people recommend using many different colored pens and drawing pictures. This may or may not be for you-yet anyway.
你是怎样弄到那幅美丽的图画的？
通过简要的科学解释和彩色图画，一个儿童能学会读懂晚间新闻节目的天气图，例如，雨是怎样形成的。
Through simplified scientific explanations and colorful pictures, a child can learn how to read a weather map from the nightly news, for example, how rain is formed.
应用推荐