essential-content是什么意思

双语例句1。Jordan promised to trim the city budget without cutting essential services。\x09乔丹承诺在不减少基本服务的前提下,缩减市政预算。来自柯林斯例句2。Party membership was an essential prerequisite of a successful career。\x09成为党员是事业有成必不可少的先决条件。