lǎo / shī / tí / xǐng / wǒ / men / bú / yào / bǎ / yán / yīn / xiàn / hé / lián / yīn / xiàn / hùn / xiáo

老师提醒我们不要把延音线和连音线混淆。

The teacher reminded us not to confuse a tie with a slur.