中国人怎么不如人家了，我们能移民出来的素质都不低。说我们随地吐痰，老外尤其黑鬼才到处吐痰。这里有什么特别的礼仪值得卖关子的呢，不就是多说几句，good morning, how are you, have a great day, good evening，excuse me, thank you. 我才到加拿大两个月，就靠这几句，工作时不照样把那些老外搞得乐颠乐颠，直夸我you are the best.