Bros

例句：

1. 1. I'm sorry to hear that you lost your brother.
   听到你失去了一个兄弟，我很抱歉。
2. 2. He is a good friend and we are Bros.
   他是一个好朋友，我们是兄弟。
3. 3. They often play together as if they were Bros.
   他们经常一起玩耍，就像他们是兄弟一样。