The Earth Day was created to remind people to care about the earth.

设立地球日是为了提醒人们要关心地球。

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In a short time, we see the sick earth, but also to see the people who care about the earth, they think of ways to create solar energy, LED display, energy-saving lamps, electric cars, etc.

在短短的时间里，我们看到了生病的地球，更看到了呵护地球的人们，他们想着办法制造太阳能、LED显示屏、节能灯、电动车等！

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I think it is so stupid of people to do bad things to the earth that they are living on! I can't understand why they are doing these. People should care about the environment.

我认为人类在破坏他们赖以生存的地球是愚蠢的！我不明白他们为什么这么做。人类应该关心环境。

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They claim that they care about the underdog, the wretched of the earth.

CENTERFORSECURITYPOLICY: Your abortions or your lives!

Organisers insist the aim of Earth Hour is to show that communities care passionately about climate change and want to keep up the pressure on governments to act decisively.

BBC: Cities dim lights for environment