减速

减速慢行 jiǎnsù mànxíng

slow down / reduce speed and proceed cautiously

减速带 jiǎnsùdài

speed bump / speed hump

减少 jiǎnshǎo HSK 4 #4,076

to reduce; to decrease / to lessen; to cut down

减慢 jiǎnmàn #13,750

to slow down / to reduce speed

减 jiǎn HSK 4 #4,976

to reduce; to decrease / to subtract; minus

加速 jiāsù HSK 5 #4,124

to accelerate / to speed up

时速 shísù HSK 6 #7,304

speed per hour / hourly speed

减肥 jiǎnféi HSK 5 #4,877

to lose weight / to go on a diet

高速 gāosù HSK 4 #4,707

high speed

超速 chāosù HSK 5 #9,040

to exceed the speed limit; to speed / speeding (noun)