谢谢你！感谢徐校长，感谢所有的老师，最重要的是，感谢2019级的同学们。如果我不能把我的演讲讲得精彩，我至少会试着把它讲得简短些。
Thank you! Thank you for Principal Xu, all the teachers and most importantly, the class of 2019. If I can't make my speech fantastic, I will at least try to make it short.
“不，”她回答道，“我只是想讲一个天使上一年级的故事。”
"No," she replied, "I just want to tell the story of an angel going to first grade."
不管怎么说，六年级的时候，我一直期待着有好事发生在我身上。
Anyway, I spent my sixth grade year looking forward to something good to happen to me.
在教了四年五年级的课之后，我决定不惜一切代价消除他们对书籍的恐惧和厌恶。
After having taught fifth-grade classes for four years, I decided to try at all costs to rid them of their fear and dislike of books.
研究发现，四到八年级的优秀教师以一种可以持续数十年的方式提高了学生们的技能。
The study found that strong teachers in the fourth through eighth grades raised the skills of their students in ways that would last for decades.
王子轩是一个八年级的学生，他几乎不了解绘画知识，但却在一块陶器上画了一幅美丽的夜景。
Wang Zixuan, a student from Grade Eight, with little knowledge of painting, painted a beautiful night scenery on a piece of pottery.
只要机器人能为人类增加快乐，减少痛苦，并为人类创造时间来阅读世界级的新闻，人类就应该成为它们的粉丝。
As long as robots add to the sum of human happiness, reduce suffering, and create time to read world-class journalism, we should be their fans.
一般来说，入门课上不会研究乔伊斯，但我想让我一年级的学生粗识他的风格，以及他在文学阐释中采用的心理学路径。
Normally, you wouldn't tackle Joyce in an Intro class, but I'd like to give my first year students a taste of his style, his psychological approach to literature.
一个九年级的学生在英语课上可能很好地得到100分，但要达到简·奥斯汀的写作水平，她还有很长的路要走。
A ninth grader could get a well-earned 100 in English class but still have a way to go before she writes as well as Jane Austen.
布莱亚·邓纳姆是马萨诸塞州萨默维尔的一位母亲，她在她一年级的孩子和幼子一起洗澡时，激动地见证了兄弟间的亲情时刻，拍下几张照片。
Bria Dunham, a mother in Somerville, Massachusetts, was so excited to watch a moment of brotherly bonding while her first-grader and baby took a bath together that she snapped a few photos.
我叫凯文，是一名九年级的学生。
三年级的所有学生将清理湘江的江岸。
All the students in Grade Three are going to clean up the banks of the Xiangjiang River.
在我上七年级的时候，我参加了一个英语歌唱比赛。
When I was in Grade Seven, I took part in an English singing competition.
七年级的时候，我开始在加州的蒙特利湾水族馆做志愿者。
In the seventh grade, I started volunteering at the Monterey Bay Aquarium in California.
记住，即使是世界冠军级的运动员也会持之以恒地练习技能。
Remember, even world champion athletes practice their skills on a consistent basis.
尽管三年级的学生可以匿名回答，但大多数人都想写上名字。
Though the third graders were allowed to answer anonymously, most wanted to include names.
2006年，可汗自己制作视频，来帮助他九年级的表弟学习数学。
In 2006, Khan made homemade videos to help his ninth-grade cousin with math.
当我在六年级的时候，我想成为一名老师，因为我非常喜欢我的英语老师。
When I was in the sixth grade, I wanted to be a teacher because I liked my English teacher so much.
邓维尔先生已经开始把高中三年级的学生带到工厂来，让他们接触工厂的文化。
Mr. Dunwell has begun bringing high school juniors to the factory so they can get exposed to its culture.
七年级的时候，我去了梁朝太子萧统曾居住过的乌镇，我受到了启发，想以他为原型写一个武侠故事。
In the seventh grade, I traveled to Wuzhen, where Prince Xiao Tong from the Liang Dynasty once lived, and I was inspired to write a wuxia story based on him.
如今，10到12岁的孩子发布自己的网站，二、三年级的学生开始上计算机课，已经不是什么新鲜事了。
These days, it is not unusual for 10-to 12-year-olds to publish their own websites or for second and third graders to begin computer classes.
维克托的母亲说，尽管他每天帮忙做家务，照看家里的羊，但这个六年级的孩子对学习非常认真，成绩也很好。
Victor's mother said that although he helps with housework and takes care of the family sheep every day, the sixth grader takes school very seriously and gets good grades.
它提供微秒级的数据库事务处理速度。
他参加童子军，在五年级的时候获得拼字比赛亚军。
He joined the Cub Scouts and placed second in the fifth grade spelling bee.
过去的十年间，葡萄牙涌现了一批世界级的边路球员。
This decade has seen Portugal produce a never-ending assembly line of top-class wingers.
我一年级的时候，有一天我放学回家来到空地上，就见到了你。
One day when I was in first grade I came home from school and went out to the clearing and there you were.
自互联网初创以来，落“网”的用户数就以超指数级的势头飙升。
Since the early days of the Internet, the number of users who have access to the network has been growing with a highly exponential trend.
想象你是一个世界级的跑步者，是波士顿或奥运会马拉松的领头羊。
Imagine that you are a world-class runner and are in the lead of the Boston or Olympic Marathon.
也没人想过使用钛合金或是航天级的铝合金材料来生产超薄笔记本。
No one else has made inch-thin laptops out of titanium or aircraft-grade aluminum.
Linux不断证明它是一流的研究平台，也是企业级的操作系统。
Linux continues to prove that it's the research platform of choice as well as an enterprise-class operating system.
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