动不动: (typically followed by ) apt to (lose one's temper, catch a cold etc), at the drop of a hat...
概念: concept, idea...
半夜: midnight, in the middle of the night...
发愤图强: to be strongly determined to succeed (idiom)...
大事: major event, major political event (war or change of regime), major social event (wedding or funeral), (do sth) in a big way...
奖赏: reward, prize, award...
痴迷: infatuated, obsessed...
强度: strength, intensity...
尴尬: awkward, embarrassed...
核对: to check, to verify, to audit, to examine...