同义句 we should stop factories from producing waste gass we'd better try a new way

问题描述:

同义句 we should stop factories from producing waste gass we'd better try a new way
trees can offers a lot of things to people
john is against the plan

we should prevent factories from producing waste gas we's better try a new method.
trees benifit people a lot .
john objects to the plan.好像是错的