by a large margin

基本解释

We raised the minimum grain purchase prices by a large margin.
大幅度提高粮食最低收购价。
It compels a lot of people to hew daily costs by a large margin and control consumption to increase deposits.
这就迫使很多人大幅度削减开支，控制消费以增加存款。
In 2003, the most severe heatwave in living memory broke temperature records by a large margin and caused 70,000 deaths in Europe.
2003年，人们记忆中最严重的热浪大幅度打破了气温纪录，导致欧洲70,000人死亡。

Republican Bob McDonnell leads Democrat Creigh Deeds by a large margin in public-opinion polls in Virginia.

It is the most valuable company in the world, by a large margin.
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The Lady Bears (31-1) have won 48 consecutive Big 12 regular-season and tournament games — most by a large margin.
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As shown in the table below, Apple remains number 1 in tablet market share by a large margin, though its lead is narrowing.
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