有资格
be qualified/measure up
A: Hello,Mr.Brown.I've been a junior accountant for five years,
and I'm sure now I'm qualified to be a chief accountant.
B: Ok.Rice,I know you can do the job.I'll think about it.

负责
take charge of/bear responsibility for...
A: Peter,I'm going to take charge of the engineering department next month.
B: Congratulations.It's a very important position in our company.

他升到年薪20万的位置。
He's risen to a ＄200,000 a year position.
A: The new manager is an expert in building industry.He's risen to a ＄200,000 a year position.
B: He's so great.

这是你应得的。
It was well deserved.
A: Congratulations!It was great to hear you've got the promotion.
B: Thank you.It was very unexpected.
A: It was well deserved.You did an excellent job.
B: By no means.I feel flattered.

祝贺你升职。
Congratulations on your promotion.
A: Hello,Nancy.Congratulations on your promotion as our deputy chairman.
B: Thank you.I hope to get your support.