What does 期间 (qī jiān) mean in English?

Card 743HSK 2010 Level 5743/1311
CARD743
PROGRESS57%
期间
期間
qī jiān
period of time; time; time period; period; CL:個|个[ge4]

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