，更加注重基础知识的掌握和解题思路的训练。
两人互相鼓励，互相督促，学习效率大大提高。
在接下来的月考中，林小北的成绩有了显著提升，数学和物理都考到了班级前十名。
当林小北拿到成绩单时，她激动地抱住了陈默，兴奋地说道：“陈默，我做到了！
我真的做到了！”
陈默笑着摸了摸她的头，说道：“我就知道你一定可以的！”
第五章：写给朋友的信Dear PALL,Greetings from China! My name is Lin Xiaobei, and I’m Chen Mo’s classmate and close friend. He’s told me so much about you and your letters, and I’ve been eager to write to you myself. Today, I finally have the chance to share some stories about Chen Mo and our life here in China.Chen Mo is one of the most interesting people I know. He’s always full of energy and has a great sense of humor. He loves photography and often carries his camera around, capturing moments that others might overlook. His photos are like windows into his world—vivid, thoughtful, and sometimes a little mysterious. I think you’d love seeing them.We’v
