市里几所中学最近出了多起学生早恋怀孕事件。这让教育局面子上很难堪,于是下令各个中学都要大力普及青春期生理知识教育。张老师是教育局派下来进行生理知识普及的老师,这天他在育华中学讲课。还没等他开口讲,下面的学生都笑成了一团。 Several high schools in the city recently out of many students puppy pregnancy. This embarrassed the Education Bureau, and ordered all secondary schools to vigorously popularize their knowledge of adolescent physical education. Teacher Zhang is a teacher sent by Bureau of Education to popularize physiological knowledge. He taught in Yuhua High School on that day. Before he spoke, the students below laughed.