说不定shuōbudìngcan't say for sure; maybe; perhapsHSK 5PronunciationshuōbudìngExample sentence说不定明天会下雨,你最好带上伞。shuōbudìng míngtiān huì xià yǔ, nǐ zuìhǎo dài shàng sǎn.Maybe it will rain tomorrow, so you'd better take an umbrella.Read and choose an answerOne fixed sampleExplore a sample