蒋健棠英语广播 Episode132:couch potato的由来(在线收听

1. origin,起源,由来,起因。
eg:What was the origin of the quarrel?
这场争吵的起因是什么?

2. tummy,肚子,胃。
eg: He had slept through his usual bedtime snack, and his rumbling tummy sort of distracted him.
他还没有吃睡前小点心就睡着了,隆隆响的肚子有点分散他的心思。

3. end up,最终成为,最后处于 ;注意end up后不能直接跟动词或动词片语,要把后面的动词改成动名词。
eg:If you go on like this you will end up in prison.
如果你继续这样,早晚得进监狱。

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