操作: to work, to operate, to manipulate...
帆船: sailboat...
少女: girl, young lady...
开车: to drive a car...
元: currency unit (esp. Chinese yuan), first, original, primary, fundamental, constituent, part, era (of a reign), meta- (prefix), (math.) argument, variable, (Tw) (geology) eon...
陪同: to accompany...
凶残: savage...
诀窍: secret, trick, knack, key...
摄氏度: °C (degrees Celsius)...
因: cause, reason, because...