Word: 加速 (jiāsù) 加速 dictionary entry jiāsù to accelerate Full dictionary entry for 加速 Example sentences using 加速 2 sentences, showing page 1 of 1. 前面没有车了，你可以加速。 Qiánmiàn méiyǒu chē le, nǐ kěyǐ jiāsù. There are no cars ahead, so you can speed up. 火车加速了。 Huǒchē jiāsùle. The train gathered speed.