Low carbon life is popular nowadays.Its aim is to reduce the energy in our daily life, especially reduce the emissions of carbon dioxide.It is well-known that the air pollution is more and more serious.So we should do something to protect our earth.

　　如今，低碳生活是很受欢迎的。其目的是为了减少我们日常生活中所消耗的能量，尤其是减少二氧化碳的排放量。众所周知，空气污染越来越严重。所以我们应该做些什么来保护我们的地球。