担当: to take upon oneself, to assume...
坦然: calm, undisturbed...
挖: to dig, to excavate, to scoop out...
官方: government, official (approved or issued by an authority)...
粉碎: to crush, to smash, to shatter...
一手: a skill, mastery of a trade, by oneself, without outside help...
一线: front line...
活力: energy, vitality, vigor, vital force...
请假: to request leave of absence...
吃饭: to have a meal, to eat, to make a living...