我买单的英语口语表达如下：
例句：Let's go eat. It's my treat. 一起去吃饭吧。我请客。
For example, if you help me with something, I will invite you to dinner as a way to show my gratitude, and of course, I will pay the bill. 比如，如果你帮我做了一件事情，我会请你吃饭来表达我对你的谢意，这当然是我来付账。 360问答
Suppose Jim will foot the bill as usual. 假设吉姆像往常一样付账。 零略
Next time, it's on me. I expect no thanks. 下回该我请客了。 我并不期待别人的感激。绝悔
牛自般足副仅方为suppose Jim will foot the bill检角放事as usual. 我想吉姆猜宏唯会像往常一样付账的。
I will pay the bill.我会付账的。
It's on me.这顿饭我请。
食阳般xpect no thanks.我不期待任何感谢。
