请问you are good for nothing 的意思

请问Are you back for good? 请问you are good for nothing 的意思 Oranges are good for you Here are some good news for you. you are too good to me.you are too good for me.的区别是什么? Swimming and running is good for you 还是are good for you Good Luck for you 请问中文是什么意识?Good Luck for you 中文怎么翻译? why are zoo good for animals?thank you! 连词成句:you,sports,good,are,for carrots,good,are,you,for连词成句 hey you are really good for nothing什么意思 you are good for nothing是骂人的话么RT he said you are a good for nothing嘛意思 Sports are good (to / for) you.选哪个 怎么改Reading every day are good for you study. are you good（ ） your beother at for with of Sport are good for They are good for