英和和英

with the least delay

a great delay

slow down the progress of

slowing down

rate lower

gradually decreasing in tempo

becoming progressively lower

the act of decelerating

a gradual decrease in loudness

reduce the speed of

slow down

slow down

a gradual decrease

slow in action

a gradual reduction

slow‐burning

to slow down

reduced priority

to lessen speed―reduce speed―slacken speed―slow down―（汽車なら）―slack up

lower briefly

to advance slowly

slow‐witted

suddenly increasing or decreasing

decreased in severity

slowly recovering

a lower limit of rates

decrease the speed of a train

diminish gradually

decrease rapidly and disappear

decrease in phase