substantially/səbˈstæn.ʃəl.i/副词在很大程度上The new rules will substantially change how we do things.新规则会在很大程度上改变我们的行事方式。大体上;基本上This model has leather seats, but the two cars are substantially the same.这一型号有几个附加装置,但两款车大体上是一样的。想跟读,去练习