gradually的原形

原形是gradually，其构词法是词源gradual+后缀ly，中文意思是adv. 逐渐地，逐步地

They begin with very simple tasks， but their responsibilities gradually increase.他们从非常简单的工作开始，但他们的职责会逐渐增加。

Abundant water resources， water supply capacity to gradually increase.水源充裕，供水能力逐步增强。

gradually的原形

原形是grade，意思是等级，例如：

1、On an approach to assessment of students' academic grades.评定学生学习成绩等级的方法

2、Your will be graded down if you are not prepared for class.如果你没为上课准备好一切，也会降低你的成绩等级。

3、They believe students are owed a good grade simply because they put a lot of effort into a class.他们相信学生要获得一个好成绩等级很简单，因为他们对一个课程注入大量的努力。