The ratio between the two sides is one to four.

双方人数对比是一对四。

《新英汉大辞典》

China has increased the reserve ratio six times and raised interest rates four times since October.

自去年10月以来，中国已六次提高准备金比率、四次加息。

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In the rich world a ratio of more than four would sound alarm bells; in other Asian countries prices are typically 5-7 times income.

在发达国家高于4倍的比例足以引起警戒；在其他亚洲国家比较典型的数据是5 - 7倍。

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In France, for children under the age of four, the ratio is one to eight.

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The company reported a decline in operating income of 3% year-over-year as the operating ratio increased four-tenths of a percent to 70.5% from 70.1%.

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For old timers Mel Ott, Jimmy Foxx and Lou Gehrig, the ratio was about four-to-one.

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