世界环境日用英文怎么说？

我给你提供个网址吧：
这是英文的：http://www.unep.org/wed/2006/english/
这是中文的http://www.unep.org/wed/2006/Chinese/

我这里还有一篇地球日（Earth Day)的介绍,不知道对你有没有帮助：
Everybody needs a little tender, loving care—even planet Earth! Earth Day reminds us that we need to preserve the Earth’s beauty and natural resources. Earth Day is celebrated every year on April 22.

HOW DID EARTH DAY START?

Earth Day started on college campuses in 1970. Gaylord Nelson, a senator from Wisconsin, had inspired the efforts of college students. A lot of people felt the environment was in real trouble in 1970. Human beings were the cause of much of the trouble.

Accidental spills from oil tankers had poured millions of gallons of oil into the Gulf of Mexico. The oil polluted the water and harme