- n. 課業 ； 學業 ； 課 ； 授業 ； 練習 ； 教訓 ； 訓誡 ； 日課 ； 教授 ； 課程 ； 裸；課
例句
She gives singing lessons. They're offering free lessons in computing. I had to take a biology lesson this afternoon because the biology teacher was away. He doesn't teach very many lessons these days.
a lesson on the Roman Empire