1、 Just because Bill is treasurer of our pub's Christmas savings club he thinks he's a financial wizard, but he's only a big fish in a small pond.
仅仅因为比尔是我们酒店的圣诞储蓄会的司库，他就以为自己是一个生财有道者，可其实他仅仅是个小地方的要人。
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2、 His father is a big wheel in the government.
他的父亲是政府里的要人。
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