一次科学课,李老师告诉我们要进行一次有趣的科学实验。李老师三步并两步,“跨”上了讲台,在裤子的口袋里东摸西摸。东西明明在口袋里面,可就是故意不拿出来,几个心急的同学不停地嚷嚷:“老师呀,您就别吊我们的胃口了!” A science class, teacher Li told us to conduct an interesting scientific experiment. Teacher Li three steps and two steps, “cross ” on the podium, touch the West in the pants pocket touch. Something clearly inside the pocket, but it is deliberately not out, a few impatient students kept shouting: “Teacher, you do not hang our appetite!”