What does 年龄 (nián líng) mean in English?

Card 301HSK 2010 Level 4301/586
CARD301
PROGRESS51%
年龄
年齡
nián líng
(a person's) age; CL:把[ba3],個|个[ge4]

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