🧩 词语组成解析
lesson
['lɛsn]
n. 教训，训诫;功课;课程，一堂课;[宗]日课;
vt. 教训，训斥;教课;向…授课;
🗣️ 情景例句
He's always in and out of jobs.
他老是跳槽。
It takes courage to do so.
这样做需要勇气。
I knew that experts from the local museum would soon visit the cave.
我知道本地博物馆的专家会很快到山洞来探访。