孤独于世 Traditional 孤獨於世 gū dú yú shì 🔊 alone in the world (idiom) + Keep this word Meanings gū dú yú shì 孤獨於世 alone in the world (idiom) Its characters 孤gūlone独dúaloneHSK 7–9于yúin; at; onHSK 6世shìlife