Word: 车速 (chēsù) Traditional: 車速 车速 dictionary entry chēsù vehicle speed Full dictionary entry for 车速 Example sentences using 车速 2 sentences, showing page 1 of 1. 开车时，车速不能太快。 Kāichē shí, chēsù bùnéng tài kuài. When you drive, your speed shouldn't be too fast. 车速太快了，我有点害怕。 Chēsù tài kuàile, wǒ yǒudiǎn hàipà. The car is going too fast, and I'm a little scared.