Is the pencil box yours
铅笔盒───pencil case;你───you
How much is this kind of pencil case?───这种文具盒多少钱?
Whose pencil case is this?───这个铅笔盒是谁的?
It's my pencil case. It's mine.───它是我的铅笔盒. 它是我的.
What I am going to tell today is the story of my pencil case.───我今天要说的是这个铅笔盒的故事.
Are there many rulers in the pencil case?───笔盒里有一些尺子 吗 ?
My mom bought me yesterday a new pencil case.───妈妈昨天给我买了一个新铅笔盒.
I need the hat, the notebook and the pencil case.───我需要帽子, 笔记本和铅笔盒.
In the big big bag, there is a big big pencil case.───在一个大大的书包里,有一个大大的铅笔盒。