Lessons
n. 功课( lesson的名词复数 ); 课程; 教训; 一堂课
✅ 同义词
🗣️ 情景例句
Good afternoon. Make yourself at home.
下午好。请随便些。
This part of the country is very hilly.
这个国家这一部分有很多丘陵。
Who was second? Who was third?
谁是第二？谁是第三？