Thank you very much, But I guess I'd better do it myself.
谢谢你,但我想我最好还是自己做。
He who imagines that he has knowledge enough has none.
自以为学识丰富的人是没有什么学问的人。
Second, if your friends have problems, do not give advice. Ask questions instead, such as What do yo want? How do you feel about it? What are you afraid might happen? They will be able to find answers to any problems themselves, with your support. They