Masterclass
n. （由舞蹈、音乐等方面的名家为优秀生讲授的）高级讲习班
🗣️ 情景例句
Will it take long?
要很久吗？
He is on the phone.
他正在通话。
They finally found a small gold coin which was almost worthless.
但最后找到的是一枚几乎一钱不值的小金币。