The formation of the word butterfly ...

Butter, besides butter, also means to please, curry favor with, flatter, flatter. In English culture, butterflies are bad animals. Foreigners don't like butterflies. They think that butterflies are brightly dressed, frivolous or fickle, wandering around, frivolous and fickle, and pursuing pleasure. Unlike China people who think of beautiful things when they see them, butterflies can fly. So butter+flies is translated as follows. Hedonists.

From now on, the English name should never be rose. Many foreign prostitutes are called rose, so the name rose has a bad meaning. Don't imitate the heroine of Titanic.

A word in English has many meanings. Remember words by checking the etymology and root of words, so as to know how English words are formed, and it will be much easier to learn English words.