常見例句Nine hour standoff is over in Florida. 佛羅里達(dá)州一場持續(xù)9個小時的對峙結(jié)束了。He averaged nine hours' work a day. 他平均每天工作九小時。It takes about nine hours to go there by train. 乘火車去大約要9個小時。It take about nine hours to go there by train. 乘火車去大約要9個小時。All were retested nine hours later. 大家都在九小時后被再次測試。He sleeps for nine hours everyday. 他每天睡九個小時的覺. 返回 nine-hour