lesson

課、課程、一堂課

She takes piano lessons every Saturday morning.

她每個星期六早上都去上鋼琴課。

教訓

That accident taught him a painful lesson about speeding.

那場車禍讓他對超速有了慘痛的教訓。

課文、單元

Please turn to lesson five and read the dialogue.

請翻到第五課，把對話唸一遍。

啟示、借鏡

There are important lessons here for other small businesses.

這件事對其他小型企業有重要的啟示。

記取教訓、學乖

He finally learned his lesson and stopped lending money to strangers.

他終於學乖了，不再借錢給陌生人。