• 英语句型学口语 Lesson 68:It's a deal. 68.It'sadeal.一言为定。用法透视这句话的含义和用法与汉语的"一言为定"相同。支持范例1.It'sadeal.I'llpickyouuptomorrowmorning.一言为定。我明早来接你。2.Youcanusemycarthisweekend.It'sadeal.你周末可以......