“无薪假”常见的英文表达是 “unpaid leave” 。
例如：
He has to take unpaid leave to take care of his sick mother.（他不得不请无薪假去照顾生病的母亲。 ）
The company allows employees to apply for unpaid leave under certain circumstances.（公司在某些情况下允许员工申请无薪假。 ）