scale down

按比例缩小, 按比例减少

例句与用法：

Imports will have to be scaled down until exports begin to rise again.

在出口开始再增加之前，进口将必须缩减。

The students; marks were scaled down because the examination was too easy.

由于考试太简单了，学生的成绩相应地作了削减。