HSK 5 · adjective · Practice
偶然
accidental; by chance; unexpectedly
我在街上偶然遇到了老同学。
Wǒ zài jiēshang ǒurán yùdàole lǎo tóngxué.
I ran into an old classmate on the street by chance.
我们在火车站偶然相遇。
Wǒmen zài huǒchē zhàn ǒurán xiāngyù。
We met by chance at the train station.