碰巧

pèngqiǎo

HSK 7

碰巧 — pèngqiǎo

1. by chance; by coincidence; to happen to

   我正要出门，碰巧下起了雨。 wǒ zhèngyào chūmén pèngqiǎo xiàqǐ le yǔ — I was just about to go out when, by chance, it started raining.