大家好，今天小编关注到一个比较有意思的话题，就是关于grades的问题，于是小编就整理了2个相关介绍grades的解答，让我们一起看看吧。
grades是单数还是复数？
是复数，单数是grade，意思是等级，例如：
1.Modeling of steel ball's grade based on image texture feature.基于图像纹理特征的钢球等级分类建模
2.The method assessing beef grade based on image processing was studied.研究了一种基于图像处理和支持向量机（SVM）分类的牛肉大理石花纹等级评定技术。
3.The Ceramic Tile's Automatic Grading System Design Based on Machine Vision.基于机器视觉的瓷砖自动分类系统设计。
grades语录？
"grades"这个词在英语中既可以指成绩、评分，也可以指等级、级别。以下是一些与"grades"相关的语录：
1. "Hard work pays off; it's not about the grades you get, but the effort you put in."
(努力工作是有回报的；重点不在于你的成绩，而在于你的努力。)
2. "In life, you don't get grades for trying, but you get experience, and that's more valuable."
(在生活中，你不会因为尝试而得到分数，但你会获得经验，那才是更有价值的。)
3. "Grades are like a mirror; they reflect what you know, but they don't define who you are."
(成绩就像一面镜子；它们反映了你所知道的东西，但它们不会定义你是谁。)
4. "Don't let the grades you got in school define your future. Let your passion and determination guide you."
(不要让学校里的成绩定义你的未来，让你的***和决心来引导你。)
5. "Everyone fails, but it's the grades you get up and dust yourself off that count."
