You should treat them with more consideration.

你應該多體諒他們一些。

They are so busy these days, that they don't even have time for their friends.

他們最近忙得沒法和朋友見面。

Other books are for reading slowly and carefully. If it is a book on a subject that you are interested in, you will want to chew and digest it. That does not mean reading it too slowly. When you pick up a book for the first time, check that it is not to

還有一些書是要慢慢地、仔細地閱讀的。如果有一本書談論的題目你很感興趣，你就想“咀嚼、消化它”。這并不意味著要讀得太慢。當你第一次拿起一本書的時候，你得檢查一下，這本書不是太難讀。除非從頭幾頁書中你能看出這是一本你容易讀懂的書，否則你就不要去讀它。