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1.people might be better off saving their money and buying non-organic produce.
be better off境况好，生活更好
We'd be better off without them as neighbours.
要是没有这家邻居，我们就过得更愉快了。
2.Organic foods accounted for $31 billion in sales in the USA last year, up from $3.6 billion in 1997.
account for（在数量、比例上）占
Together they account for less than five per cent of the population.
他们总共占不到总人口的5%。
