“今晚有聚会。”—“那就是你打电话的原因吗？”

"There's a party tonight."—"Is that why you're phoning?"

《柯林斯英汉双解大词典》

“或许我们今晚可以庆祝一下。”—“你有什么打算？”

"Maybe we could celebrate tonight."—"What did you have in mind?"

《柯林斯英汉双解大词典》

youdao

you say, "Okay, there's this party but let me know what you think."

你说，“好的，今晚有个派对。你想不想去？”

Let me 课堂 - SpeakingMax英语口语达人

What is your plan for tonight?

你今晚有什么计划？

正在准备庆典 - SpeakingMax英语口语达人