What does 为什么 (wèishénme) mean in English?

Card 21NPCR Level 1121/53
CARD21
PROGRESS40%
为什么
為什麼
wèishénme
why(Question Pronoun)

Reveal: Click/Space/Enter/↑↓/w/s/j/kNavigate: ←→/h/l/a/d