1931年,我国著名生物学家童第周在比利时的布鲁塞尔大学做研究工作,也就在那段时间,日寇占领了我国东北三省。消息传到比利时后,童第周非常气愤,写了很多传单和横幅,筹划组织爱国华侨和留学生们上街游行。然而,当他们在操场上集合的时候,一些学生担忧他们会对治安产生影响,就跑出去通知了当地警察。当童第周带领着华侨和留学生们正准备走出学校大门时,迎面撞上了一大群警察, In 1931, the famous biologist Tong Zhou of our country did research work at the University of Brussels in Belgium, and it was during that time that the Japanese invaded the three northeastern provinces of our country. After the news reached Belgium, Tong Zhou Week was very angry and wrote many leaflets and banners. He planned to organize patriotic overseas Chinese and foreign students to take to the streets. However, while they were gathering on the playground, some students worried that they would have an impact on law and order and ran out to inform the local police. When the children’s week led the overseas Chinese and the students were preparing to step out of the gate to the school, they hit a large crowd of policemen,