些: some, a few, several...
涉及: to involve, to touch upon (a topic)...
伦理: ethics...
牵扯: to involve, to implicate, to be interrelated...
航班: scheduled flight, flight number, plane, scheduled sailing, sailing number, passenger ship...
九: nine, 9...
心情: mood, frame of mind...
废话: nonsense, rubbish, superfluous words, You don't say!, No kidding! (gently sarcastic)...
靴子: boots...
黑: black, dark, sinister, secret, shady, illegal, to hide (sth) away, to vilify, (loanword) to hack (computing)...
