My brother is a knowledgeable but very embarrassing guy. When the family came to the guests, my brother was like a big girl. The mouth was still open and the face was red Cheap Cigarettes. However, he knows a lot of knowledge, and some of them are unheard of! Today, my dad and my brother sat upstairs to read a book, looked up, saw the vast sky, and suddenly a strange question flashed in my mind. "Brother, why is the sky always blue when it is sunny?" He looked up at the sky and shook his head. He said with certainty: "No, it is not always blue. It can only be said to be blue." I listened. I asked: "Why do we see blue?" "Well, this has to be optically Marlboro Red..." "Oh! It turned out to be like this!" I said Marlboro Cigarettes, "I didn't expect your knowledge to be so rich!" When my brother heard it, his face turned red and he hurriedly said: "Don't talk nonsense!" Although my brother has a big girl, his knowledge is very rich. Whenever I have problems, I always I will go to the first one to ask my brother, because he will give me an accurate and satisfactory answer. Regardless of my future study or life, I will always regard him as the goal and motivation for my progress. This is my brother, a big boy with a little girlish and rich knowledge.