two-digital group

例句：

1. 1. The two-digit group is made up of 10 members.
   这个两位数的组由10名成员组成。
2. 2.The two-digit group is responsible for organizing the annual charity event.
   这个两位数的组负责组织年度慈善活动。
3. 3.The two-digit group has been working on a new project for the past six months.
   这个两位数的组在过去六个月里一直在忙于一个新项目。