pencil-case

I have a new pen. The pen is in my pencil case.(我有一支新钢笔，这支钢笔在我的铅笔盒里。)

I take the smallest possible knapsack, containing a map, a notebook, money, a pen, a pencil in case the pen lets me down, plasters for blisters, my door-keys.(我带上尽可能小的背包，包括一张地图、一个笔记本、钱、一支钢笔、一支铅笔以防钢笔让我失望，还有水疱的药膏、我的门钥匙。)

That one's big. Yes, I like that one. I want a new pencil case.(这个大的。是的。我喜欢这个。我想要个新铅笔盒。)

My mom bought me yesterday a new pencil case.(妈妈昨天给我买了一个新铅笔盒。)

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。)

You see, some of your money is in the pencil case on your desk.(你看，你的一些钱在你桌子上的铅笔盒里。)

I have a new pencil-case and it is blue.(我有一个新文具盒，它是蓝色的。)

Here you are. A pencil-case and a notebook.(给你。一个铅笔盒和一个笔记本。)

My pencil-case is _____ Li Lei's desk.(我的铅笔盒在李磊的课桌上。)

Look! My pencil case, pen and ruler are all blue.(看！我的铅笔盒、钢笔和尺子都是蓝色的。)