突然

tūrán

-

adverb

Definitions:

(1) Sudden; abrupt

Example sentences:
1. 突然停电 tū rán tíng diàn Sudden power outage
2. 突然下雨 tū rán xià yǔ Sudden rain
3. 突然发现 tū rán fā xiàn Suddenly found
HSK Level:

3