i形容词性物主代词

　　mine的例句：

　　In essence, your situation isn't so different from mine.

　　从本质上讲，你我的情况并非相差很远。

　　The engine is used for pumping water out of the mine.

　　这台发动机是用来从矿井中抽水的。

　　I tried hard but her work put mine in the shade.

　　我费了很大力气，但她的成果让我相形见绌。