青云翻译

Many scientists believe that if we don't change our environment management and control of population growth, people--the biggest problem facing the planet-will be more serious pollution.

Many scientists believe that if we don't change our environment management and control of population growth, people--the biggest problem facing the planet-will be more serious pollution.

Many scientists believed, if we do not change to our environment management way and to the population growth control, the humanity will pollute faced with the most major problem - - Earth - - can be more serious.

正在翻译，请等待...

Many scientists believe that if we don't change our environment management and control of population growth, people--the biggest problem facing the planet-will be more serious pollution.