Unimproved
a. 未经改善的, 没有改良的, 未耕过的, 未被利用的
🔴 反义词
🗣️ 情景例句
First, we need to more public relations activities to promote understanding.
首先，我们应该更多地做公关活动以促进了解。
What is done cannot be undone.
木已成舟。
We'll make it right with you, of course.
真相如何，我们一定会让你知道。