治安

31,537 people are killed by guns in the USA every year. 今天中午吃饭时看到报纸上写的美国每年被枪杀3万多人，从约翰列侬开始竟然有1百多万，以为看错了，想起前几天多伦多一天夜里，3起伤人，2起枪击案，水深火热呀。