缺少: lack, shortage of, shortfall, to be short (of), to lack...
驾驶: to pilot (ship, airplane etc), to drive...
否认: to declare to be untrue, to deny...
韵味: implicit charm in rhyme or sound, hinted appeal, interest...
调皮: naughty, mischievous, unruly...
两手: one's two hands, two prongs (of a strategy), both aspects, eventualities etc, skills, expertise...
沿途: along the sides of the road, by the wayside...
换: to exchange, to change (clothes etc), to substitute, to switch, to convert (currency)...
担: shoulder; take on; undertake...