rapid; speedy; fast

to accelerate; to speed up; to expedite

high speed; expressway (abbr. for 高速公路[gao1 su4 gong1 lu4])

speed per hour

to reduce speed; to slow down

the speed of light; (fig.) extremely quickly

to exceed the speed limit; to speed; high-speed

top speed; at full speed

hurried; at a great speed; rapid (development)

wind speed

fast; rapid; quick; velocity

at top speed; at a tremendous lick

angular velocity; number of revolutions per minute

vehicle speed

speed of sound

lightning speed; amazingly rapid; incredible pace of development

swift; rapidly

speed limit

speed (of ship or plane)

slow; low-speed

uninvited (guest); unexpected (appearance); unwanted presence

(to do sth) with dispatch; as soon as possible

low speed

sped-up (playback)

uniform velocity

to change speed; to shift gear; variable-speed

cycle time; cycle speed

groundspeed (of an aircraft etc)

to speed up; to accelerate; (economics) growth rate

(aviation) to stall

as quick as possible

(automotive) idling; idle speed

speed of hand movement (esp. in gaming, typing or fast-response situations)

to increase the specified cruising speed; to pick up speed; to speed up

speed at the end of the trajectory; speed in the final stage

wave velocity

flow speed; rate of flow

to measure speed

full speed; at full speed

very fast; at high speed

(sports) to race; racing

internet speed; network speed

speaking speed

to adjust the speed

(loanword) pace (when running)

as slow as a tortoise

drive-thru (loanword)

supersonic

ultra high speed