how moch per

how moch per per per per how many pcs per bag?if change to 20 gross per box 求翻译 How many miles per hour does it travel 中文翻译 How much did people make in the year 2000? (per household per year) 中文意思?make在这里是什么意思 英语翻译--How fast were you going?--55 miles in a 35 miles per hour zone. how many hours do you spend in studying english per day? how many kilometers can cheetah run per hour?我该怎么回答? A car trvels 28 miles in 30 minutes.How many miles per hour does it trawel? How many do you earn per month?这句话错在哪里了? Twilight ,again. Another ending. No matter how per什么意思a ? No matter how freqkuently___,the works of Beethoven still attract people all over the world.A.per How many times does a man 's heart beat per minute?A.100-200 B.60-80 C.35-50 How much bags do you send per 4,75 这句怎么翻译,还是哪里错了? 请问这句英语表达的是什么意思?Is this per yard?How much is the wholesale cost? per Bill