2.越来越糟get worse and worse/ get from bad to worse/
3.环境的破坏the destruction of our environment
4.改善环境刻不容缓get more and more serious
1. Now more and more people have come to realize how serious this problem is.
2. Laws have been passed to protect our environment.
3. A large quantity of trees should be planted.
4. It is glorious to take care of the environments while it is shameful to pollute them.
5. Only in this way can we enjoy fresh air and live a healthy life.
6. To protect ourselves, we must keep the balance of nature.
7. We should take good care of the forest and plant more trees instead of cutting down so as to improve our living conditions.
8.To cherish the environment is to love ourselves.
9.I make an urgent appeal that measures should be taken to cope with the situation
10.We are sure that we’ll win the battle.
11. Keep our mountains green, the water clean, and the sky blue.
12.Our earth's days are numbered without urgent help.
13(Sth.)are bound to generate severe consequences if we keep turning a blink eye to them.
Environmental protection has caused global concern recently.
It’s high time we took immediate measures to protect our earth from being polluted.