E-4:enter (come into) someone's head（主意、计划等）被人想到
A:Hi, Mary. It never entered my head that you'd come, What a surprise!
A:你好，玛丽，我从没想到你会来这儿，多让人惊喜呀！
B:I'm on a business trip in the city and I've dropped in on you.
B：我到这儿出差，顺便来看看你。
A:I'm very glad to meet you again.
A：再次见到你真高兴。
B:Me, too.
B：我也是。
A:Is you family fine?
A:家里人还好吧？
B:Yes, thank you.
B：都挺好的，谢谢你。
