“You know, I'm really glad you decided to learn Mandarin.” “Why?”  “Once you're fluent, you'll have a billion more people to annoy instead of me.”

“话说，你终于要学普通话了我还真高兴。”  “为嘛？” “等你说顺溜了，有十多亿中国人民等着你去烦，你就不用来烦我了。”