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。
