Summer is red, is hot.

夏天是红色的，是炎热的。

Summer is very hot. I can swim in the river. Summer is red.

夏天很热。我可以在河里游泳。夏天是红色的。

What about summer? When I look at flowers of almost all kinds in blossom, I know that the color of summer is red.

那么夏天呢?当我们看见各种各样的花含苞欲放的时候，我们就知道夏天的颜色是红色。

Summer is red, because the sun keeps burning in the sky and people feel very hot.

夏天是红色的，因为太阳在空中燃烧，人们都感觉很热。

When I look at flowers of almost all kinds in blossom, I know that the color of summer is red.

当我们看见各种各样的花含苞欲放的时候，我们就知道夏天的颜色是红色。