draw back
phrasal verb with draw verb uk/drɔː/ us/drɑː/ drew | drawn
（通常指因惊异或恐惧而）退后，退缩
to move away from someone or something, usually because you are surprised or frightened
She leaned forward to touch the dog but quickly drew back when she saw its teeth. 她俯身去摸那条狗，但看到它的牙齿后马上退了回来。