なんで~ JLPT N5
nande~
Asking the reason or cause; 'why', 'how come'.
Formation
なんで + [phrase or sentence]
Explanation
The なんで grammar point is used to ask the reason or cause behind something. It can be translated as 'why' or 'how come' in English. It is a casual way of asking for an explanation, and it can be used with verbs, い-adjectives, な-adjectives, and nouns.