lǎoshī / tíxǐng / wǒmen / shēnghào / huò / jiànghào / biāochū / de / biànhuàyīn / huì / zànshí / gǎibiàn / xiāngguān / yīnfú / de / yīngāo

老师提醒我们，升号或降号标出的变化音会暂时改变相关音符的音高。

The teacher reminded us that accidentals marked by sharps or flats temporarily change the pitch of the relevant notes.