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

Are you John's brother?
你是约翰的兄弟吗？
I'd like to talk with Mr. Johns or Mr. Smith.
我想与约翰斯先生或史密斯先生谈话。
Have you had breakfast already?
你已经吃了早餐吗？
The days are getting hotter.
日子正在变得更热。
May I have the check,please?
我可以检查一下,好吗？
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。