为了丰富简历，他在博物馆做了三个月无报酬的工作。

He did three months of ___unpaid work at the museum to build his CV.

她目前正在为一家本地慈善机构做无报酬工作。

She is currently doing ___unpaid work for a local charity.

许多实习生从无报酬的职位开始，以积累行业经验。

Many interns start with ___unpaid positions to gain experience in the industry.