companion

同伴；朋友；指南；手册英释nnsomeone you spend a lot of time with, especially a friend

陪伴vv

1 companion animal,宠物；同伴动物

2 companion star,伴星

1 For ten years he had been her constant companion ..十年来他一直陪伴她左右。

2 His dog became his closest companion ..他的狗成了他最亲密的伙伴。

3 a travelling companion.旅伴