a couple of decades
几十年
decades美/ˈdekeɪdz/
n. 数十年(decade 的复数)
a couple of weeks ago几周以前
a couple of months几个月
a couple of years一两年两年几年
a couple of hours几个小时几小时一两个小时
a couple of decades
几十年
decades美/ˈdekeɪdz/
n. 数十年(decade 的复数)
a couple of weeks ago几周以前
a couple of months几个月
a couple of years一两年两年几年
a couple of hours几个小时几小时一两个小时