substantially

substantially
adverb
  1. to a great or significant extent
    大幅地,可观地
    profits grew substantially.
    利润大幅增长。
    [as submodifier]substantially higher pension costs.
    大幅提高的养老金费用。
  2. for the most part; essentially
    大体上地,基本上地
    things will remain substantially the same over the next ten years.
    在未来的十多年里情况将基本保持不变。
英语宝典
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