Word: 概率 (gàilǜ) 概率 dictionary entry gàilǜ probability (math.) Full dictionary entry for 概率 Example sentences using 概率 2 sentences, showing page 1 of 1. 中奖的概率非常小，别太期待。 Zhòngjiǎng de gàilǜ fēicháng xiǎo, bié tài qīdài. The probability of winning a prize is very small, so don't expect too much. 明天下雨的概率有多大？ Míngtiān xiàyǔ de gàilǜ yǒu duō dà? What is the probability that it will rain tomorrow?