最高收入群体是每年收入超过70,000美金的家庭。

The highest income group contains households with incomes of over $70,000 a year.

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尼日利亚的石油产量居非洲之首，每年收入约为400亿美元。

Nigeria is the leading oil producer in Africa, with a revenue stream of about $40 billion a year.

youdao

对那些每年收入少于250，000美元不需缴税的人也是如此。

So much for not raising taxes on anyone making less than $250, 000 a year.

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