speed up1 phrasal verbphr v FAST/QUICKto move or happen faster, 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。
speed up• I'll phone the manager and get them to speed things up.• The company announced they're speeding up plans to expand the site.• Nancy, if you don't speed up we'll be here until midnight.
→ speed up at speed2(3)
2 → variant of speedup at speedup