“I don't know this word,”“What are times tables（乘法口诀）？”“Go to the library.I need books.More and more books.And you can help me read them too,”the elf said while reading Patrick's homework.Patrick was working harder than ever!He was staying up late at night,and was going to school with his eyes watery.He had never felt so tired.

“这个词不我认识，”“什么是乘法口诀？”“去图书馆吧。我需要找本书查查资料。越多越好。你也可以帮我读，”小精灵一边读着帕特里克的作业一边说道。帕特里克学习比以往努力多了！他开始熬夜学习，上学去的时候眼睛里也湿湿的。他从没感到过如此之累。