【導(dǎo)讀】US.Itstartsateighto'clock.startandfinish?Doyouknowthetime?Whattimeisit?What'sthetime?0<x<30:xpast...x=30:halfpast...x>30:xto...What'sthetime?=Whattimeisit?What'sthetime?=Whattimeisit?It'sten(o'clock).Whattimeisit?It'ssixtwenty.It'stwentypastsix.Whattimeisit?It'sseventhirty.It'shalfpastseven.What'sthetime?It'sonefifty.It'stentotwo.What'sthetime?It'ssevenfifty-one.It'sninetoeight.