Zuówǎn nǐ áoyè le？

昨晚你熬夜了？

Did you stay up late last night?


Notes:

你(nǐ): you

昨晚(zuówǎn): last night

熬夜(áoyè): stay up late

了(le): particle word

Example:

A：昨晚你熬夜了？

     Zuówǎn nǐ áoyè le？

     Did you stay up late last night?

B：是的。

     Shìde.

     Yes.

Level:　★★☆☆☆