[wèi suō bù qián]
hesitate to press forward; draw timidly back; flinch from; hang back in face of danger; recoil in fear; shrink because of fear
recoil from doing sth.
对做某事畏缩不前
How could we hesitate to press forward in the face of difficulties?
在困难面前怎能畏缩不前呢?