核心的;主要的;基本的;內(nèi)在的
essential/chief/crucial/core
fundamental/main/key/inborn
principal/elementary/primary
indispensable/central/vital
underlying/inherent/intrinsic/inborn
重要的;顯著的
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