不耻下问be modest enough to learn from those in a lower position
以身作则set an example with one's own conduct
别扭disagreeable; difficult to deal with
啃gnaw; take great pains with one's studies
大庭广众public place with a large crowd
悲天悯人bemoan the sorrows of the world
扛shoulder; undertake independently
折损damage; allowance for loss ;breakage
揽gather somebody's body into one's arms; take on
疮疤scar left on the body after a wound has healed; sore/tender spot
祸不单行Troubles never come singly.
绷stretch/draw tight; spring up
褪take off clothes; shed feathers
醒悟come to realize the truth, one's error, etc.