提心吊胆: (saying) to be very scared and on edge...
邮件: mail, post, email...
研发: research and development, to develop...
冷漠: cold and detached towards sb, lack of regard, indifference, neglect...
进修: to undertake advanced studies, to take a refresher course...
氛围: ambience, atmosphere...
埋葬: to bury...
来临: to approach, to come closer...
显然: clear, evident, obvious(ly)...
棘手: estimate; evaluate; take stock of; size up; calculate; appraise; reckon; estimation; forecast...
