上楼梯时,看到地上的一片纸花,我习惯地弯下腰捡起来捏在手中;刚走几步,又发现地上的一撮不知是哪个调皮学生刚刚吐下的口香糖渣,于是,我又弯下腰用手中的纸花将其抓起。未等起身,一同事经过,笑着说:“真应该让我们的学生过来看看这一幕!”我笑着答道:“学生不是在时时看着我们 On the stairs, I saw a piece of paper flowers on the floor, I used to bend down and picked up in my hand; just take a few steps, and found a handful of ground on the ground I do not know what naughty students just spit chewing gum residue, so I Bend down and grab it with the paper in your hand. Did not wait to get up, a colleague passed, said with a smile: “It really should let our students come to see this scene!” I smiled and replied: "Students are not always looking at us