1.
I don't discuss private matters with my colleagues.
我不和同事谈私事.
2.
A fellow member of a profession, a staff, or an academic faculty;an associate.
同事同行、职员或学院教工的同僚之一；同事
3.
Casual conversation with many of my colleagues became a rarity.
同许多同事闲谈也成了难得有的事。
4.
David is a colleague of mine/David and I are colleagues.
戴维是我的同事[戴维和我是同事].
5.
A person with whom one is allied in a struggle or cause; a comrade.
同志，同事和你一起为同一件事而联合共同奋斗的人；同志
6.
At ease with my peers.
与我的同事关系融洽
7.
My colleague got the ax yesterday.
我的同事昨天被解雇了
8.
Council of the Common Market
共同市场理事会(理事会)
9.
the relation that exists when things occur at the same time.
同时发生的事情同存在。
10.
To say ' yes', to agree to something
同意（说“是”，赞同某事）
11.
As for the same thing, people may have different views from different perspectives.
同一件事情，角度不同看法不同。
12.
The quality or condition of being the same as something else.
同一性同另一事物相同的性质或状态
13.
Make/enter into a contract with sb. for sth.
为某事与某人签订合同
14.
an unfortunate concurrence of events
事情不幸同时发生.
15.
the two spoke in unison.
这两件事是同时发生的。
16.
The two events coincided.
这两件事同时发生了。
17.
(of events,etc)happen together
（指事情等）同时发生
18.
I'd like to talk with you about something troublesome.
我想同你谈点麻烦事。