It took our group four hours to walk through the forest.

我们这一组花了4个小时才走出森林。

youdao

At the end of each week, I emailed the group four questions: How do you feel this week?

每周周末我都给我的伙伴们发电子邮件，邮件中有四个问题：你这周感觉如何？

youdao

She's a girl, in Group Four.

她是一个女孩，她在第四组。

youdao

She's a girl, in Group Four.

她是一个女孩，她在第四组。

youdao