危及: to endanger, to jeopardize, a danger (to life, national security etc)...
困惑: bewildered, perplexed, confused, difficult problem, perplexity...
录: diary, record, to hit, to copy...
乌黑: jet-black, dark...
定为: to set (the title, the date, the theme) as......
理发: a barber, hairdressing...
颠倒: to turn upside down, to reverse, back to front, confused, deranged, crazy...
杠杆: lever, pry bar, crowbar, financial leverage...
思前想后: to consider past cause and future effect (idiom); to think over the past and future, to ponder over reasons and connection...
汤: soup, hot or boiling water, decoction of medicinal herbs, water in which sth has been boiled...