在公司工作了五年之後，我知道我可以為你們在公司的業務做出很大的貢獻。目

在公司工作了五年之後，我知道我可以為你們在公司的業務做出很大的貢獻。目前，我作為部門經理，我的職責包括銷售經理職位。所以我在這方面的經驗相當透徹。

結果 (英文) 1:

After working for five years at the company, I know I can make a great contribution to your company's business. Currently, I am a department manager, my responsibilities include sales manager. So my experience in this area is quite thorough.

結果 (英文) 2:

After five years at the company, I know I can make a great contribution to your business. Currently, as a department manager, my responsibilities include the position of Sales Manager. So My experience in this area is quite thorough.

結果 (英文) 3:

After working in the company for five years, I know that I can make a great contribution to your business in the company. At present, as a department manager, my responsibilities include the position of sales manager. So my experience in this area is quite thorough.