substantial

In her speech, she covered the substantials of the new plan, then answered questions.

用法提示：这里“substantials”是 substantial 的复数名词，表示“基本内容、实质部分”。

Before we sign anything, we need to agree on the substantials of the contract.

用法提示：这里“substantials”作名词复数，指合同中最重要的实质性部分。

For a healthy breakfast, the substantials are bread, eggs, and milk; fruit is just extra.

用法提示：这里“substantials”为名词复数并作主语，表示“基本组成部分”。