lǎo / shī / mó / pò / kǒu / shé / xué / shēng / men / zhōng / yú / míng / bái / le / zūn / shǒu / guī / zé / de / zhòng / yào / xìng

老师磨破口舌，学生们终于明白了遵守规则的重要性。

The teacher talked endlessly, and the students finally understood the importance of following the rules.