Could I give you a call sometime?
我改天可以打个电话给你吗？

I'll be in touch.
我会跟你联络。

Catherine: Oh, me too. I didn't notice it was so late.

Jay: So, could I give you a call sometime?

Catherine: Sure, I'd like that. Here's my number: 0918601685.

Jay: Great. I'll be in touch.

||| 杰： 我得去上班了。

凯瑟琳： 喔，我也是。我没注意到已经这么晚了。

杰： 那么，我改天可以打个电话给你吗？ 凯瑟琳： 当然，我很乐意。这是我的号码：0918601685。

杰： 太好了，我会跟你联络。introduce familiar take a seat

||| 1. 喔，我也是，我没注意到已经这么晚了。

Can I offer you some company?

Oh, me too. I didn't notice it was so late. 

I really like your dress / shirt .

Oh, me too. I don't notice it was so late.
此句是表示说话之前没有注意到时间，因此必须用过去式。 

You looked a little lonely from across the room.

Hi, I was curious what you were reading.