减速

减速慢行 jiǎnsù mànxíng

slow down / reduce speed and proceed cautiously

时速 shísù HSK 7-9 #7,304

speed per hour / hourly speed

超速 chāosù HSK 7-9 #9,040

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

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

减压 jiǎnyā HSK 7-9 #14,674

to relieve pressure; to decompress / to reduce stress

加速 jiāsù HSK 5 #4,124

to accelerate / to speed up

减弱 jiǎnruò HSK 7-9 #11,725

to weaken; to diminish / to attenuate