1、垃圾占据了太多空间.
Rubbish(takes)(up)(too)(much)space.
2、我们不应该到处扔垃圾.
We (shouldn't)throw rubbish(here)(and)(there).
3、因为污染,一些动物正处于灭绝的危险中.
Some animals are(in)(danger)(of)disappearing (because)(of)pollution.
4、树能阻止风把泥土吹走.
Trees can(stop)the wind(from)(blowing)the earth(away).
5、许多肥沃的土地变成荒漠,留下的仅仅是沙子.
A lot of (rich)land has (turned)(into)desert ,leaving only sand.
6、人类逐渐意识到动物对我们很重要.
Humans (have)(come)(to)(realize)that animals are (important)(to)us.
7、砍伐树木对我们的环境有害.
(Cutting)(down)trees(does)(harm)(to)our environment.
8、一天一天的,沙尘暴就形成了.
Sandstorms (come)(into)(being)day (by)day.