work[wə:k]，walk[wɔ:k]，[ə:]和[ɔ:]是不同的音。
Where do you work?
你在哪儿工作
She started work last Monday.
她上个星期一开始工作。
Police work is mainly routine.
警察的工作主要都是按常规的。
They work terrifically fast.
他们工作极快。
Hard work never hurt anyone.
努力工作绝无害处。I recognized him by his walk.
我根据他走路的样子认出了他。
I walk to work most mornings.
我大多数早晨步行去上班。
I'm not sure I can walk so far.
我没有把握能步行这么远。
