[, ] () the act of allowing an old loan or debt to continue into a new agreement with the same conditions贷款展期；贷款延期偿还◆a rollover loan/mortgage延期偿还贷款／抵押贷款◆The country agreed a debt rollover with the IMF.这个国家与国际货币基金组织达成了延期偿还债务的协议。 () () a situation when money is moved from one investment to another, often without paying tax转移（投资） () (on web pages) an image that changes when the mouse goes over it; a technique for creating this image（网页）图像翻转◆Javascript rollover buttonsJava 脚本图像翻转按钮➡roll over, roll sth over at roll