What does 坚强 (jiānqiáng) mean in English?

Card 734HSK Level 2734/2021
CARD734
PROGRESS36%
坚强
堅強
jiānqiáng
strong; firm; tough(Adjective)

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