high的名詞是什麼

例句：

People in this country enjoy a high standard of living.

這個國家的人民享有很高的生活水平。

You did well to sell when the price was high.

你在價錢高的時候出售，真明智。

The cost in terms of human life was high.

付出了很大的生命代價。

It's about this high.

大約有這麼高。

In our company, quality is high on the agenda.

我們公司高度重視質量。