重点讲解：
1. come on in
请进；进来吧；
eg. Come on in and make yourself at home.
快进来，别拘束。
eg. When an opportunity seems to say: "Welcome, come on in! " that's no real opportunity.
当一个机会向你招手：“欢迎，来吧！”那并不是真正的机会。
2. Nice to meet you
（用于打招呼）很高兴见到你；
eg. Good morning. Nice to meet you and thanks for being with us this weekend.
早上好！见到你真高兴，感谢你和我们共度这个周末。
eg. Nice to meet you, I'm Sally. I haven't seen you around before.
很高兴认识你。我是萨丽。以前好象没有见过你。
3. Like father, like son.
有其父必有其子；
eg. "John is as smart as his father."? "Like father, like son."
“约翰和他父亲一样精明。”“有其父，必有其子嘛。”
eg. Well, like father, like son. You are also good at baseball.
喔，有其父必有其子，你也很会打棒球啊。