If you use the public transport , you can be less contaminating than before because there are a lot of people who travel together in only one transport .
If you use public transport , you can cause less pollution than before , because there are a lot of people who travel together in only one vehicle .
If you use public transport , you can cause less pollution than before , because there are a lot of people who travel together in only one vehicle .
修正这句话中的语法错误: If you use the public transport , you can be less contaminating than before because there are a lot of people who travel together in only one transport . 输出: