"quick-witted debater"
"saved an embarrassing situation with quick-witted tact"
她很机智并且有一个特别敏锐的头脑。
"Sharp" meant genuinely discerning, alert, acute rather than quick-witted or clever.“Sharp”的意思是真正具有辨识力、警觉、敏锐,而不是机敏或聪明。
Under these rules no politician, no matter how quick-witted, can win.在这样的规则下,无论多么机敏的政客都将落败。