2. Ha, it stands for optimism, because ha means laughing; Benefits represent benefits, because benefits are antonyms of disadvantages, and I hope there are fewer bad things; Bo, there is a word called blue waves, which means that his eyes are green and special, which means unusual, because there are special cases and special words.
3. A little careful classmates will find that the four characters of Harry Potter are all in harmony. If you write Pinyin, Harry Potter, you will find that there are no overlapping letters, it is a rhyme. The other four words are even numbers, without traditional Chinese characters, easy to write and few strokes, and almost no second word is similar to them.
Harry is a homonym of black and green, suggesting that he has black hair and green eyes.
5. English Harry Potter, there are two letters before and after the word.
It seems that this is all I have explored so far. ...