今年7月至8月,我花近二个月,出游美国、加拿大等一些重要城市。所到之处,见闻不少,感触颇多,于是,每天写日记。现今整理出来,与读者朋友共分享。×月×日在途中应我正在攻读博士后的儿子多次邀清,我终于办好护照,在今年夏天的一个下午,乘加东大型飞机由北京起飞往加拿大, From July to August this year, I spent nearly two months traveling to some important cities such as the United States and Canada. Wherever he went, a lot of knowledge, feel a lot, so, write a diary daily. Now sorted out, shared with readers friends. × month × day on the way I was studying for a postdoctoral son invited to clarify several times, I finally do a good passport, one afternoon this summer, take a large aircraft flying from Beijing to Canada,