(of a ship) to set sail / (of an aeroplane) to take off / also written 起航[qi3 hang2]
褪去
tuì qù
to take off (one's clothes) / (fig.) to shed (one's former image etc) / (of a fad or the after-effects of a disaster etc) to subside / also pr. [tun4 qu4]
起跳
qǐ tiào
(athletics) to take off (at the start of a jump) / (of price, salary etc) to start (from a certain level)
起航
qǐ háng
(of a ship) to set sail / (of an aeroplane) to take off / also written 啟航|启航[qi3 hang2]