Questions & Answers about harue chaegeul han gwon ilgeoyo.
What does 하루에 mean, and why is the particle 에 used after 하루?
Why is 책을 marked with 을 instead of 를?
Why does the sentence use 한 권 instead of 한 개 or just 한?
권 is the native Korean counter for books and similar volumes. Different counters are used for different object types. 개 is a general counter but is less natural for books; 권 is the correct choice here. So 한 권 equals one book.
Why is there no subject like I or we in the sentence?
Korean often omits the subject when it is clear from context. In this sentence, the speaker is talking about their own habit, so I or we is understood and does not need to be stated explicitly.
What tense and level of politeness is 읽어요, and how is it formed?