【口语重点】

1.A：I would like to take this opportunity to welcome Monica to our company and introduce her to her department and colleagues.
我很高兴，有这个机会，Monica可以来到我们的团队，并有幸将她介绍给在坐的诸位。

colleague n. 同事

如：It was more in sorrow than in anger that he criticized his former colleague.
他批评以前的同事，并非出於气愤而是为他惋惜。

I headed him off quarreling with his colleague.
我阻止他和他的同事发生争吵。

department n. 部门，系，局，处，科

如：He worked in community welfare department.
他在社会福利部工作。

2.I am very happy to be one of the team and I will do my best to get into the working situation as soon as possible.
能够成为团队的一员，是我的荣幸，我会尽快让自己投身到工作当中。

do my best 竭尽所能，尽力

如：I'll do my best, Sir.
我将尽力而为，先生。

I can't promise, but I'll do my best.
我不能保证做到，但我一定尽力而为。