lùi 
to step back, move back [ lùi ] : to step back, move back
Rhyme Family: UI
lùi Most Common Compounds Set 1:
lùi Most Common Compounds Set 2 :
lùi bước thụt lùi Cô ấy đang lùi xe .
lùi bước to step back, back off, yield, give way, make concessions lùi lại to postpone, delay, put off; to step back lùi lại một bước to take a step back lùi lại tới ngày thứ ba to postpone something until Tuesday bước lùi ra sau to step back(wards) loạng choạng lùi vài bước to stagger back a few steps bàn lùi argue to refuse (to do something), argue somebody out of doing bước lùi to step back(wards) giật lùi to move back ngọt như mía lùi (as) sweet as honey nhảy lùi to jump backwards thụt lùi to go backward, regress đẩy lùi roll back, push back, drive back |
Faced with such a big challenge, he did not flinch, which surprised me. 
Ich war überrascht, dass er vor einer so großen Herausforderung nicht zurückschreckte.