in two twos

1 立即

ready summary immediate prompt speedy on-the-spot undelayed right soon directly immediately straight instant instantly momentarily anon thereon offhand thereupon forthright straightaway summarily straightway incontinently onetime swith instanter slap-bang stat bang off off the reel right away the instant off the bat on a dime

2 很快

soon like fun at a good clip

3 马上

directly instantly instanter this minute in a little while off hand by no time without loss of time at a moment's notice in less than no time in jig time