英文担任职务

我决定在班上担任职务Idecidetoholdapositionintheclass.

work as担任……职务

Hold office英[]həuld ˈɔfis美[]hold ˈɔfɪs词典释义hold officepositionbe in collarHolding positions数据来源：网络例句1.具备与担任职务相称的组织管理能力和业务能力；Having organizational management competence and business competence equivalent to the position to assume;provided by jukuu2.在最近的十年中我曾经在数家公司担任职务。For the last ten years I have held a number of management positions in business.

take on the position of...表示“担任某项职务”。另外还可以用assume the office of...或者hold the post of...来表示。