1phrasal verbphr vFAST/QUICKto move or happenfaster, or to make something move or happen faster (使)加快速度OPP slow down
The truck speeded up going down the hill.
卡车在下山时加快了速度。
speed something ↔ up
The new system will speed up the registration process.
这个新系统将加快注册过程。
Examples from the Corpus
speed up• I'll phone the manager and get them to speed things up.• The company announced they're speeding upplans to expand the site.• Nancy, if you don't speed up we'll be here until midnight.