It is our duty to protect the environment

It is our duty to protect the environment it is our duty to protect the environment. it's our duty to help ____(protect)the environment to protect the environment is our duty 同义句 to,is,our,it,duty,protect,environment,the,连词成句 it's our duty to protect our environment/是什么意思请问 英语短文翻译it is our duty to protect our environment. No matter w To pretect the environment is our duty This is our duty to protect our environment around us.此句错在哪? We ought to protect environment. It's our duty to do that. 翻 英语演讲求助就"限塑令"写一篇英语演讲稿.protect the environment is our duty.麻烦, Protecting the environment is our duty.