Cell phones have been increasingly (流行的) in China these days. Many college students even high school students, have cell phones. Some even can't live without them.
Chongqing Three Gorges University held an activity (命名) "Cell Phone Ninja" They would like the students not to use cell phones for 21 days. It was really a challenge for most students. But many of them wanted to face it as (勇敢地) as they could because it was so meaningful.
The activity started on ( 四月)12th Each student who took part in it got a bracelet. Whether the students used cell phones or not, there would be a photo on the (屏幕) of the bracelet. After the last class of each day, the students sent the photos to the school's (公众)WeChat.
According to the teachers in the university, the students who (完成) the task successfully would get a present. In fact, the activity was not a competition (在……中间) students. It depended on students themselves to make the (决定) . The teacher hoped that this activity could not only help students from better study habits but also become one of (他们的) most unforgettable experiences.
