He's studying his lesson.
他正在学习课程。
英语 900 句（英音版） 谈论活动

📚 句中词汇解析

从本句中提取的重要词汇

lesson ['lɛsn] 词频1 词根: 说
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;
💡 less(少)+on(上):少上一节 课
"the aims of the lesson"
本课教学目标
近义：lecture, reading, class, lessons, punishment, chastisement
studying
v. 学习；研究（study的ing形式）

📚 更多「英语 900 句（英音版）」例句

Who are you?
你是谁？
How many are there in your family?
在你的家庭有多少人？
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
Are you going to have dinner at home tomorrow night?
你明天晚上在家吃晚饭吗？
Would you consider going north this summer?
你将考虑今年夏天向北去吗？
The telephone is ringing,would you answer it,please?
电话正在响,你接吗？