the past eight weeks

• 过去的八周

the past eight weeks的用法和样例：

例句

1. Traditionally piglets were weaned at eight weeks.
   小猪通常在八周时断奶。
2. Membership is withdrawn if a member is not active for a period of eight weeks.
   如果会员在八周时间中没有参加任何活动，那么他的会员身份将被取消。