This is the 11812th most frequent Korean word.
내용들을
"Contents" or "details."
In this sentence, '내용들을' refers to different pieces of learning materials or information contained in the book.
이 책에서 다양한 내용들을 배울 수 있습니다.
You can learn various contents from this book.
Here, '내용들을' pertains to the details or items suggested for consideration.
제안된 내용들을 검토한 후 결정을 내리겠습니다.
We will make a decision after reviewing the proposed contents.
In this context, '내용들을' signifies the critical points or subjects discussed in a lecture.