dangerous body of water / (figuratively) (of politics or economic) unsuitable status

A professional driver of a train or an automobile such as a taxi or a bus; a chauffeur

driver's license

drink driving; drunk driving

to drink and drive

driver's seat

Used other than figuratively or idiomatically: see 通常, 運転. / (transport) normal operation / (figuratively, of a person) business as usual; same old same old

cautious driving

safety net, security net

safety, security