Word: 高速 (gāosù) 高速 dictionary entry gāosù high speed; expressway (abbr. for 高速公路[gao1 su4 gong1 lu4]) Full dictionary entry for 高速 Example sentences using 高速 2 sentences, showing page 1 of 1. 我们开车上高速吧。 Wǒmen kāichē shàng gāosù ba. Let's drive onto the expressway. 高速列车在欧洲很常见。 Gāosù lièchē zài Ōuzhōu hěn chángjiàn. High speed trains are common in Europe.