实质性违反

【法】 material breach

实质的英语翻译：

essence; parenchyma; quiddity; substance
【医】 parenchyma; parenchymal tissue; parenchymatous tissue

违反的英语翻译：

disobey; act against; go against; run against; infract; infringe; offend
transgress; violate
【计】 infringement
【经】 breach; non-observance; violate