当中

1. 在所有四季当中，夏天最热。
   Of all the four seasons, summer is the hottest.
2. 在我的老友当中，他看来最为年轻。
   Among my old friends he has worn best.
3. 年轻人特有的热情和锐气在这些人当中没有多大表现。
   The fire and dash pertaining to youth are not much in evidence among these people.
4. 在堂表兄弟姐妹这一辈当中，他是唯一的男孩。
   He was the only boy among a great many girl cousins

中的英语翻译：