What does 改变 (gǎi biàn) mean in English?

Card 124HSK 2010 Level 4124/586
CARD124
PROGRESS21%
改变
变變
gǎi biàn
to change; to alter; to transform

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