Not only is it a fun thing to do ,...Not only is it a fun thing to do ,but it is also a great way to lower the number of greenhouse gases in the air.What's the meaning of "to lower the number of greenhouse gases "

This is not only a fun way to learn but it is also very effective. learning is not only for fun to 这句有没有语法错误?怎么改?The reason why I love this game is that not only it is cool but also it gives me a lot of fun Not only is it a fun thing to do ,...Not only is it a fun thing to do ,but it is also a great way to lower the number of greenhouse gases in the air.What's the meaning of to lower the number of greenhouse gases 单项选择 The movie is（ ）fun （ ） interesting, I‘ve seen it twice.A.either or B.neither nor C.not only but also 要说明理由 if it is not fun why do it It is not only outside to be lovely,it is a kind of psychology even Not very special,it is the only. Not very special it is the only What a ____(fun)story it is! It is very fun to______ a bus sometimes you think it is (fun)not going to school playing a game is fun only when you there is not much milk in the glass ,there is only a -------in it 英语翻译1.It is not that cheap,because it only grows in hot areas.2.An apple a day keeps the doctor away.3.If Doraemon is here,everything will be right.4.This quiz is just for fun.5.Don't take it seriously.6.You always spend your time on things y what fun it is! 这个fun前面是不是要加a或者what改fun? It is not ring to judge a student good or bad only or her what a fun和how fun的用法是what a fun it is to do sth还是how fun ?