Word: 骤然 (zhòurán) Traditional: 驟然 骤然 dictionary entry zhòurán suddenly; abruptly Full dictionary entry for 骤然 Example sentences using 骤然 2 sentences, showing page 1 of 1. 气温骤然下降了十度。 Qìwēn zhòurán xiàjiàngle shí dù. The temperature abruptly dropped by ten degrees. 气温骤然下降了很多。 Qìwēn zhòurán xiàjiàngle hěn duō. The temperature suddenly dropped a lot.