求句子正確的英翻中 - 社會議題

請各位厲害的英文高手幫忙翻譯成中文~~謝謝大家的幫忙
1.Helen’s low rating in the performance evaluation prevents her from getting promotion.
2.Sexual discrimination is an invisible barrier to women’s success in the workplace.
3.In our company, secretaries are not allowed to use the executive dining room.
5.A hierarchy is a system by which the members of an organization are grouped according to higher and lower ranks.
7.The board members monitor the chief executive and control the whole organization.
8.The general manager oversees all aspects of the company’s operations on a day-to-day basis.
10.contrast with your belief that we will fail, I am confident that we will succeed.
11.This publishing company is now diversifying into the software market.
12.James was promoted because he works efficiently.
13.As a business manager, I have the duty of evaluating the performance of the employees under my charge.
14.The president’s support is an important factor in the success of the project