所 Strokes Write it Listen 所 suǒ actually; place; classifier for houses, small buildings, institutions etc HSK 2 8 strokes Radical 户 Ideograph 28 words Built from户hùdoor; family斤jīna catty (about 500 grams); an axe; keen, shrewd How it worksAn axe 斤 swung at a door 户.