Mr. Guo, a teacher in the city of Xi'an, instructed his students to submit their homework through a QR code.
西安市的一位教师郭老师指导他的学生通过二维码提交作业。
"We spent an hour or two in class learning how to generate the codes, and ultimately everything gets easier," said Guo.
“我们在课堂上花了一两个小时学习如何生成这些代码，最终一切都变得更简单了，”郭老师说。
"Once students complete their assignments, they save them on WeChat."
“学生们一旦完成了作业，就会把它们保存在微信上。”
"Each then creates a unique QR code and gives it to me, allowing me to review their work wherever I am, using either my computer or mobile device."
“然后每个人都会创建一个独特的二维码并交给我也，让我无论身在何处，都能使用电脑或移动设备查看他们的作品。”
The QR codes can be sent to Mr. Guo via email, QQ and WeChat.
这些二维码可以通过电子邮件、QQ和微信发送给郭老师。
When Guo scans his students' QR codes, their assignments instantly appear on his phone.
当郭老师扫描学生的二维码时，他们的作业会立即出现在他的手机上。
He has noticed that their assignments have grown more innovative, incorporating numerous pictures, audio clips, and even videos.
他注意到，他们的作业变得更具创新性，融入了大量的图片、音频剪辑，甚至视频。
Guo's students embrace this new method, deeming it engaging.
郭老师的学生们欣然接受了这种新方法，认为它很有吸引力。
"We are living in the information era, and many of us enjoy working with computers — it makes the learning process much more entertaining," remarked Tingting, one of his students.
“我们生活在信息时代，我们中的许多人喜欢使用电脑——这让学习过程变得更加有趣，”他的一个学生婷婷评论道。
"Paper is not easy to keep, but the code is easy to store and share," Guo noted.
“纸张不易保存，但代码易于存储和分享，”郭老师指出。
"This new technology is worth trying to use in education."
“这种新技术值得尝试应用在教育中。”
"Education itself is a kind of innovation."
“教育本身就是一种创新。”
"I don't want to see my students lag behind the times."
“我不希望看到我的学生落后于时代。”
However, some parents are worried.
然而，一些家长感到担心。
They are afraid that their children will allocate excessive time to computer use, resulting in reduced interaction with their teacher.
他们担心孩子们会分配过多的时间在使用电脑上，导致与老师的互动减少。
Full Text in English
Mr. Guo, a teacher in the city of Xi'an, instructed his students to submit their homework through a QR code. "We spent an hour or two in class learning how to generate the codes, and ultimately everything gets easier," said Guo, "Once students complete their assignments, they save them on WeChat. Each then creates a unique QR code and gives it to me, allowing me to review their work wherever I am, using either my computer or mobile device."
The QR codes can be sent to Mr. Guo via email, QQ and WeChat. When Guo scans his students' QR codes, their assignments instantly appear on his phone. He has noticed that their assignments have grown more innovative, incorporating numerous pictures, audio clips, and even videos.
Guo's students embrace this new method, deeming it engaging. "We are living in the information era, and many of us enjoy working with computers — it makes the learning process much more entertaining," remarked Tingting, one of his students.
"Paper is not easy to keep, but the code is easy to store and share," Guo noted. "This new technology is worth trying to use in education. Education itself is a kind of innovation. I don't want to see my students lag behind the times." However, some parents are worried. They are afraid that their children will allocate excessive time to computer use, resulting in reduced interaction with their teacher.