之前 before; prior to; ago 五年之前 five years ago; 在她动身之前 prior to her departure; 开会之前 before the meeting; 临走之前 prior to departure; before departure; 两周之前 two weeks ago
偿还 repay; pay back 偿还债务 pay a debt; meet one's engagements; 偿还贷款 serve one's debt; 如数偿还 pay back the exact amount; 没有偿还能力 bad pay; 有偿还能力 good pay; 百倍偿还 repay a hundred-fold; 他们没有偿还旧债的义务。 they are under no obligation to repay debts incurred by the old regime.; 偿还能力 capability to repay; debt paying ability; 偿还期 maturity; term of redemption; 偿还请求权 right of recourse
The contractor shall ensure that the guarantee is valid and enforceable until the advance payment has been repaid , but its amount may be progressively reduced by the amount repaid by the contractor as indicated in the payment certificates 在预付款完全偿还之前,承包商应保证该银行预付款保函一直有效,但该银行预付款保函的总额应随承包商在期中支付证书中所偿还的数额逐步冲销而降低。