lǎo / shī / ràng / wǒ / men / zài / jiàn / pán / shàng / tán / zòu / liǎng / gè / xiāng / lín / de / quán / yīn

老师让我们在键盘上弹奏两个相邻的全音。

The teacher asked us to play two adjacent whole tones on the keyboard.