下节课我们将学习新的语法知识。

We will learn new grammar in the next ___lesson.

那次失败对我来说是个重要的教训。

That failure was a valuable ___lesson for me.

牧师在礼拜时诵读了一段《约翰福音》的经文。

The pastor read a ___lesson from the Gospel of John during the service.