同辈 of the same generation; fellow 超过同辈 pass all one's fellows
同事 1.(一同工作) work in the same place; work together 我们过去同事多年。 we worked together for years.2.(在一起工作的人) mate; colleague; fellow worker 老同事 an old colleague; 我们的研究语言的同事们 our language colleagues