🧩 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
when the dog scratched on the front door.
当那狗在抓前门时。
Insecticides destroy many harmful bugs.
杀虫剂能驱除许多害虫。
'I forgot to put you off.'
“我忘了让您下车了。”