Four out of five doctors say that dog hair is bad for your lungs.意思

Four out of five doctors say that dog hair is bad for your lungs.其中Four out of five doctors Now they account for four out of every five bags handed out at grocery stores.翻译 four out of four out of one four out of five的意思?它后面加复数还是单数? Four out of five doctors say that dog hair is bad for your lungs.意思 Four out of five of those asked put meeting...Four out of five of those asked put meeting friends at the top of the list of things they like doing most in their spare time(78 per cent) four out of last seven two out of five adults? more than three out of four three times out of four是什么意思 four in Four in ten said they .Four in ten four out of ten呢? 英语高手帮我翻译下这句话,谢It was recommended by four out of five critics who were not plowed when they saw it. five out of six英语翻译同上 four out of 那为什么要用OUT? four years out of the last ten.中的out 翻译：on four of the five Sunday morning one out of five和one out of every five区别?