是stop gas from floating还是stop gas from floating away?这种的一直搞不清,是怎样的懂的人讲解下,`只要可以再加介词的，后面都要加的、对不？

是stop gas from floating还是stop gas from floating away?这种的一直搞不清,是怎样的懂的人讲解下,`只要可以再加介词的，后面都要加的、对不？ We should stop factories from pouring waste water into the river and waste gas into the air.翻译汉 I can get off the subway or bus one stop away from my destination,so we could save some gas. Condensing is the change of state from gas to soilt.是啥意思? 英语短文的一个句子,非限制性定语从句.后面的WHERE指代的是什么?句子：I sotpped at a gas station about 50 miles from XXcity,where i was planing to stop and visit a friend.上面句子指的是那个XXcity还是station. stop from doing造句 stop...from等于? stop sth from doing stop from doing sth 英语翻译是float吗? gas gas float 是gas等哈地方哈电视gas的 stop...from doing sth造句 stop us from getting是什么意思 be stop from doing sth stop .from 造三个句子