lǎo / shī / ràng / wǒ / men / zhù / yì / fā / yīn / bú / yào / bǎ / pǔ / tōng / huà / shuō / chéng / jiā / zhuàng

老师让我们注意发音，不要把普通话说成夹壮。

The teacher asked us to pay attention to pronunciation and not speak Mandarin with a Zhuang accent.