🧩 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
But first things first.
但事有先后。
Have you drunk any fruit juice.
你喝过果汁吗？
The ice is hard enough to skate on.
冰已经厚得可以划冰了。