five times a year 一年五次
對(duì)次數(shù)提問(wèn)用：how often 多久
對(duì) five 提問(wèn)用：How many times a year
如：How often / How many times a year do you visit your grandparents?
Five times a year.
不明白的再問(wèn)喲,請(qǐng)及時(shí)采納,多謝!我是對(duì)five 提問(wèn)就用： how many times a year 一年多少次