gradually的原形

原形是gradually，其構詞法是詞源gradual+後綴ly，中文意思是adv. 逐漸地，逐步地

They begin with very simple tasks， but their responsibilities gradually increase.他們從非常簡單的工作開始，但他們的職責會逐漸增加。

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

原形是grade，意思是等級，例如：

1、On an approach to assessment of students' academic grades.評定學生學習成績等級的方法

2、Your will be graded down if you are not prepared for class.如果你沒為上課準備好一切，也會降低你的成績等級。

3、They believe students are owed a good grade simply because they put a lot of effort into a class.他們相信學生要獲得一個好成績等級很簡單，因為他們對一個課程注入大量的努力。