请问:"真巧"怎么翻译成英文啊?

what a coincidence!
真巧啊！

What a coincidence to meet you here.
真巧在这儿碰到你
What a coincidence! I watched the program, too.
真巧，我也看了那个节目。

What a coincidence!

what a chance!

Small world, isn't it?