英语翻译How many days did you learn english in 2002How many days

英语翻译How many days did you learn english in 2002How many days 翻译:how many days did you stay in beijing how many days did you stay there?什么意思 how many days did you stay in bei jing?翻译成汉语 how many days are there in this How many days are in a month How many days are there in may? How many days are there in December? How many days have you off school? How many days this month:days How many days are there in a week? How many hours are there in 7 days