介绍:
微信：meiguolaolu("美国老卢"的拼音，验证码：荔枝)
公众号：老卢学堂
What have you been up to?
This sentence is a great way to greet someone you haven’t seen for some weeks.
It means: what has happened in your life since the last time I saw you.
Example: “Hey, how are you? What have you been up to lately?”
大家还在听
