I hope you're enjoying Beijing. /我希望你在北京玩得开心。

A: Hi, I hope you're enjoying Beijing.

A: 你好！我希望你在北京玩得开心。

B: Yes, I am.  I'm having a great time.

B: 是的，我很开心。我在这里非常愉快。

A: What have you been doing?

A: 你都做了什么？

B: Everything!  I've been to lots of the great sights, shopping, eating. It's been non-stop.

B: 很多很多！我去过很多观光点，还购物、吃饭，一刻都未停歇。

A: Maybe you should have a day off tomorrow – no sightseeing, just a good rest. 

A: 也许明天你应该休息一天——没有观光，只有好好休息。

Notes 注释

1. If you want to ask someone how they are enjoying something, you can say: I hope you're enjoying . . . / I hope you're enjoying . . .
如果你要问某人在某地是否开心快乐，你可以说：I hope you're enjoying . . . /我希望你喜欢. .

2. If you want to ask someone what they have been doing, you can say: What have you been doing? / What have you been doing?
如果你要问某人一直在做什么，你可以说：What have you been doing? /你都做了什么？

3. If you want to emphasise how busy your time has been, you can say: It's been non-stop / It's been non-stop.
如果你想强调你时间安排得很紧，你可以说：It's been non-stop / 一刻都未停歇