zài / jiù shè huì / nóng mín / cháng / yīn / wú lì / cháng huán / ér / bèi pò / qiān xià / sǐ qì在旧社会,农民常因无力偿还而被迫签下死契。In the old society, peasants were often forced to sign deeds of absolute sale because they couldn't repay debts.