回答:
1、Whats up?反问对方?
2、Not much just busy.没什么,就瞎忙。
3、You know, just life.你知道的,活着呗。
例句:
Just like drones before them, miniature satellites are beginning to fundamentally transform our conceptions of who gets to do what up above our heads.
就像之前的无人机一样,微型卫星开始从根本上改变了我们的观念:谁能在我们的头顶上做什么。
Stick up for what you believe.
你相信什么,就要捍卫它。
She's always on the phone, wanting to know what I've been up to.
她总是打电话,想知道我忙了些什么。