投入: to throw into, to put into, to throw oneself into, to participate in, to invest in, absorbed, engrossed...
公务员: functionary, office-bearer...
坚守: to hold fast to, to stick to...
耐性: patience, endurance...
周转: to rotate, to circulate (cash, stock etc), turnover, circulation, cash flow...
往往: usually, in many cases, more often than not...
嫌: to dislike, suspicion, resentment, enmity, abbr. for, criminal suspect...
假日: holiday, non-working day...
僵: stiff; rigid; numb...
剧: theatrical work (play, opera, TV series etc), dramatic (change, increase etc), acute, severe...