核心的;主要的;基本的;内在的

　　essential/chief/crucial/core

　　fundamental/main/key/inborn

　　principal/elementary/primary

　　indispensable/central/vital

　　underlying/inherent/intrinsic/inborn

　　重要的;显著的

　　important/valuable/substantial/big/considerable/

　　critical/crucial/decisive/earnest/exceptional

　　marked/meaningful/momentous/paramount/salient/significant

　　weighty/eminent/influential/outstanding/distinctive/esteemed

　　grand/honored/illustrious/leading/majestic/notable

　　powerful/prominent/remarkable/solid/superior/conspicuous

　　以上就是关于托福阅读分类词汇的部分内容，如果你觉得有用的话，就赶快学一下吧。