I think it is such a nice act to paint these pictures on the street, it makes this city look beautiful.

Today, when I walk on the street, I find the street is so beautiful. There is some lovely pictures on the sidewalk, the picture of giraffe, panda and monkey. When people see these lovely animals, they feel so good. I think it is such a nice act to paint these pictures on the street, it makes this city look beautiful. 
今天,当我走在街上,我发现街道很漂亮。有一些可爱的图片在人行道上,长颈鹿的照片、熊猫和猴子。当人们看到这些可爱的动物,他们感觉很好。我认为在街上涂上这些照片这是一个好的行为,它使这个城市看起来很漂亮。