“当女仆”常见的英文表达是 “work as a maid” 或 “serve as a maid”。
“work as a maid” 强调以女仆的身份进行工作；
“serve as a maid” 更侧重于表示担任女仆这一角色、履行女仆的职责 。
例句：
She decided to work as a maid to earn some extra money.（她决定当女仆来赚些外快。 ）
For a while, she served as a maid in a wealthy family.（有一段时间，她在一个富裕家庭当女仆。 ）