面对讲台,背靠黑板,在时光长河里,老师是您把一个个45分钟,用辛劳汗水和智慧编织成无数耀眼的光环

In the face of the platform, back on the blackboard, in the long river of time, the teacher is you take a 45 minutes, with hard sweat and wisdom woven into innumerable dazzling aura 我在做任务 ,请采纳...