lǎo / shī / tí / xǐng / xué / shēng / lǎo / hēi / shì / dài / yǒu / mào / fàn / xìng / de / chēng / hū / shǐ / yòng / shí / yào / jǐn / shèn

老师提醒学生，“老黑”是带有冒犯性的称呼，使用时要谨慎。

The teacher reminded the students that “老黑” is an offensive form of address and should be used with caution.