The salesmen claim for backpayment of unpaid commission .
推销员要求结清所欠佣金。
2
The salesmen claim for backpayment of unpaid commission .
没有报酬的劳动，代替纳税。
3
A family may eventually be reimbursed for a medical expense or receive backpayment of food stamps, but by that point, it may be too late to avert disaster.