偿还，赎回

1. repayment, redemption

noun or participle which takes the aux. verb suru nouns which may take the genitive case particle 'no' noun (common) (futsuumeishi)

折旧

2. depreciation

nouns which may take the genitive case particle 'no' noun or participle which takes the aux. verb suru noun (common) (futsuumeishi)

摊销

3. amortization, amortisation

noun or participle which takes the aux. verb suru noun (common) (futsuumeishi) nouns which may take the genitive case particle 'no'