请问substantial 和 substantive 有什么区别？

Substantive vs. substantial

Substantial: adj. large in amount or value; important大量的；价值巨大的；重大的（同义词considerable; significant）：e.g., a substantial amount of money 一大笔钱；a substantial change/improvement 重大变化/改进；

Substantially: adv. 1. very much; a lot非常；大大地（同义词considerably; significantly）：e.g., The costs have increased substantially. 成本大大提高了。2. (formal) mainly; in most details; even if not completely 基本上；大体上；总是来说：What she says is substantially true. 她的话大体符合事实。

Substantive: adj. 1. (formal) dealing with real, important or serious matter实质性的；本质上的；重大的；严肃认真的：substantive issues/matters实质性问题 2. Substantive as an adjective also has a special meaning in law, wherein it is distinguished from “procedural” (e.g., whether one committed murder is a “substantive” issue, while whether one side or the other has the burden of proof is a “procedural" one). Substantive law实体法；procedural law程序法。

A substantial change is a big change; a substantive change is