tutorial

On August 28th, I went to a military training base in rural area of my city with my fellow students.

局促的咨询室里，有升学指导老师、母亲和他，还有从始至终都没有动过的三杯水。

{% youtube wh_07GoQKvk %}

Introduction of Text Entry 人机交互 人与信息系统的信息交换过程