four years ago i four years ago when four years already four years at four years back four years before four years by four years earlier four years from four years from now four years has four years have four years have passed four years he four years i four years in a row four years in jail four years in prison four years is a long four years later four years later it four years later she four years left four years now four years of four years of age four years of college four years of experience four years of high school four years of marriage four years of med four years of my life four years of study four years of war four years of work four years of your life four years old four years older four years older than four years older than me four years prior four years running four years since four years there four years to complete four years to make four years together four years until four years without four years younger four young children four young men four young people four young women four-alarm fire four-and-a-half four-and-a-half years four-armed four-bar four-barrel four-bed four-bedroom four-bedroom house four-by-four four-channel four-color four-course four-cylinder four-cylinder engine four-cylinder engines four-day four-day event four-day week four-day weekend four-day work week four-digit four-digit number four-dimensional four-dimensional space four-door four-door saloon four-door sedan four-engine four-engined four-eyes four-fifths four-fold four-fold increase four-foot four-footed four-four four-game four-hand four-hands four-hour four-hundred four-inch four-lane four-lane divided