1.PREFIX 前缀 (用于构成动词或名词)表示“和…一起”，“共同”，“联合” co- is used to form verbs or nouns that refer to people sharing things or doing things together.
- ...commercial co-operation between the two countries...
两国之间的商业合作 - He co-produced the album with Bowie.
他和鲍伊联袂打造了这张专辑。
2.PREFIX 前缀 (用于构成名词)表示“共事者”,“伙伴”,“副” co- is used to form nouns that refer to people who share a job or task with someone else.
- His co-workers hated him...
同事们都讨厌他。 - He is now co-partner in a new property company.
他现在是一家新房地产公司的合伙人。