lǎo / shī / nài / xīn / de / wèi / xīn / shēng / shì / yí / dà / jiā / hěn / kuài / jiù / míng / bái / le

老师耐心地为新生释疑，大家很快就明白了。

The teacher patiently cleared up the new students’ doubts, and everyone soon understood.