What does 所 (suǒ) mean in English?

Card 927HSK 2010 Level 5927/1311
CARD927
PROGRESS71%
suǒ
actually; place; classifier for houses, small buildings, institutions etc; that which; particle introducing a relative clause or passive; CL:個|个[ge4]

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