Ergative
case[語](愛斯基摩語、巴斯克語等中的)動者格 , 主動格,唯被動格
??? 情景例句
I have room reserved.
我已訂了房。
What's the price of that electric iron?
那個電熨斗的價格是多少？
When he died at the age of eighty,
他80歲那年死去時，