同伙

例句：

1. 1. He is a good friend to me, and we are always together.
   他是我的好朋友，我们总是在一起。
2. 2. They have been working together for years, and they are very close.
   他们一起工作了很多年，关系非常亲密。
3. 3. The two friends were once partners in crime, but now they are on opposite sides.
   这两个朋友曾经是犯罪的搭档，但现在他们站在了对立面。