lǎo shī / dài lǐng / wǒ men / chāi jiě / wèn tí / cóng / gēn běn / shàng / xún zhǎo / jiě jué / bàn fǎ

老师带领我们拆解问题，从根本上寻找解决办法。

The teacher led us to break down the problem and seek solutions from the root.