我会想你的。
I'll miss you. *miss “想，想念”。
I'll miss you. (我会想你的。)
I'll miss you, too. (我也会想你的。)
I'm gonna miss you. *gonna 是going to...的缩略形式，是比较随便的表达方式。
我真希望能和你在一起。
I wish I could go with you.
I wish I could go with you. (我真希望能和你在一起。)
So do I. (我也是。)
请代我向你的家人问好。
Please give my regards to your family.
Please give my regards to your family. (请代我向你的家人问好。)
I will. They asked me how you were doing. (我一定带到。我的家人也问过你的情况。)
你一定回来啊!
You must come back.
有空给我打电话。
Give me a call sometime.
Call me sometime.