| 释义 |
roll AHD[rōl] D.J.[rəʊl]K.K.[rol]rolled, roll.ing, rolls roll over - To defer or postpone payment of (an obligation).延期付款：缓期或拖延（债券）的付款
- To renegotiate the terms of (a financial deal).磋商：重议（金融协定）条款
- To reinvest (funds from a maturing security) into a similar security.投资：把（从到期证券中得来的资金）再投资到类似的证券中
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