舞会 (wǔhuì) Prom/ Ball (Intermediate)
The character “舞 (wǔ)” means dance; “会 (huì)” here is used as a noun and it means a party or a meeting.
Example:
A: Nǐ yuànyì hé wǒ yìqǐ qù cānjiā wǔhuì ma?
A: 你 愿意 和 我 一起 去 参加 舞会 吗？
A: Would you like to go to the prom with me?
B: Dāngrán yuànyì.
B: 当然 愿意。
B: Yes, I’d love to.