0505 The English word related to

伙伴：mate    

同学：classmate

玩伴：playmate

队友：teammate

室友：roommate

同事：workmate

灵魂伴侣：soulmate

schoolmate（校友）,

roommate（室友）,

running mate（竞选伙伴）,

flatmate(合租者),

tablemate（同席进餐者）,

first mate/chief mate(大副),

deskmate(同桌)