off的用法the average Taiwanese was three times better off than the average Paraguayuan这里off是什么意思?什么用法?

off的用法the average Taiwanese was three times better off than the average Paraguayuan这里off是什么意思?什么用法? in average 的用法 on an average和on the average在用法上的区别 turn off the light的用法 manage ta do 的用法尽量多 fall off的用法 check off的用法 take off的用法 go off的用法 run off 的用法? off的用法. run off 的用法 put off的用法 put off的用法 be doing 的用法和be的用法有一句话：The average dad has gradually been getting better about picking himself up off the sofa and pitching in.我的问题是：这里用了现在完成时,has+过去分词的形式.1、但为什么不是：.. an average of 和the average of的区别 turn left off the First Avenue里的off是什么意思,是什么用法啊? see off的用法还有set off的用法!