假设你的名字叫Mary,你丢失了一个黑色的书包,书包上有一个猫咪图案.书包里有一串钥匙、一张学生证,见下

Lost And Found

A black bag with a kitty pattern . there is a bunch of keys,a student card, three English books and a blue pencil case in it .It's very impotent for me. If you found it ,please call Mary at 666-8332. thanks. And I will put this Lost and Found on the school notice board .
话说,是自己写的,放心~ 没有出现语法错误~ 希望对你有帮助.