Perhaps you would join me for a nightcap?

或许你能和我一起喝杯睡前饮料？

《柯林斯英汉双解大词典》

And contrary to common practice, an alcoholic "nightcap" can actually make your sleep worse.

与惯例相反，睡前喝酒会让你的睡眠更糟糕。

youdao

Did you two have a nightcap?

你们两睡前小喝一杯了？

youdao

Would you like to join me for a nightcap before bed?

你想跟我一起喝杯睡前酒吗？

youdao

Would you like to join me for a nightcap before bed?

你想跟我一起喝杯睡前酒吗？

youdao