substantially /səbˈstænʃəli/ adverb Learner's definition of SUBSTANTIALLY
1
: very much : a lot相当地;非常;可观地 -
It's substantially [=considerably] less expensive to buy a used car than a new car.买二手车比买新车便宜得多。
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A new car costs substantially more than a used car.新车比二手车贵得多。
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Costs have increased substantially [=significantly] in recent years.近年来,成本大幅度上升。
2
a : in a general or basic way大体上;基本上 b : almost completely : mostly主要地;大部分地