When I was very small, I could see many birds flying in the sky when I looked at the sky, but as I grow up and move to the city, I find less birds in the sky. It is because the environment has been polluted and many birds are dying. We can do small things to protect the environment, so that the animals can live with us.

　　在我很小的時候，每當我仰望天空的時候，我都可以看到許多鳥在天上飛，但是當我長大后，搬到了城市，我?guī)缀鯖]見過有鳥兒在天空中飛。因為環(huán)境被污染了，許多鳥面臨死亡。我們要做些小事來保護環(huán)境，讓動物能和我們共存。