[] () a contract for a particular period of time that continues to be made valid for further periods of time until one person in the agreement decides to end it滚续合同，滚动合同，自动续期合同（合同到期时，除非合同一方决定终止，否则此合同继续有效）◆He has signed a one-year rolling contract.他签署了一年期滚动合同。➡fixed term