period contract

• 长期合同

period contract的用法和样例：

例句

1. Eboue signed a long-term contract last season.
   埃布埃上赛季签署了长期合同。
2. Fifth, opportunism can be reduced by vertical integration and long-term contract.
   第五，可以通过垂直一体化和长期合同来减少人们的机会主义。