1. work in the same place ; work together
2. colleague ; fellow worker ; associate ; parallel
fellow 同伴；同事
colleague 同事，同僚
make 夥伴；同事
companion 同伴，同事；
我們同事已經多年。
We've worked together for years
他總能和同事們和睦相處。
He can always get on well with his colleagues
戴維和我是同事。
David and I are colleagues