I have taught fifth-grade classes for four years.
我教五年级已经有四年了。
They have been huge supporters of the district's advanced mathematics program, which once began in the fourth grade but will now start in the sixth.
他们一直是学区高等数学项目的大力支持者。该项目本来是从四年级开始，但现在将从六年级开始。
In the twelfth grade, we would have a general revision of subjects, which is quite tiring.
在高三，我们要对所有科目进行总复习，这挺累人的。
When it comes to the letter grade on your test or homework, you might notice that there is no letter. Have you ever thought about why that is so?
当涉及到你的考试或家庭作业的字母分数时，你可能会注意到没有字母。你想过为什么会这样吗？
In order to help teenagers build a strong body, students in Grade 9 have to take part in zhongkao P.E. test every year.
为了帮助青少年拥有强壮的身体，九年级的学生每年都要参加中考体育考试。
I'm here mainly because I have to volunteer here to get a good grade for my Civics class.
我来这里主要是因为我必须在这里做志愿者才能在我的公民课上取得好成绩。
I didn't have a clue about what Jim was saying, and I'm not sure Mr. Coe did either, but at the end of his bravura performance I got my grade changed.
吉姆说的那些，我是一点儿头绪都没有，而且我敢肯定，科埃先生也没有，但当他那潇洒漂亮的解题结束后，我的成绩改了过来。
In the us we have free compulsory public education for all children from grade 1 to grade 12. Children must stay in school through grade 12, or at least until they are 16.
美国对小学一年级到12年级的孩子实行强制性义务教育，孩子们必须在学校里读完12年，或者至少要到16岁。
If you have a study routine that you are happy with and you are getting the grade you want from your math class you may find this an interesting read.
如果你快乐地进行着学习并且在数学课上得到好成绩，你会发现阅读这篇文章会很有意思。
I have watched Conan since like 10th grade.
好像自从10年级开始我就在看柯南的表演了。
Since then, both the pass rate and the proportion of exams gaining the highest grade have risen every year.
自那以后，通过率及取得最好成绩的比重逐年增加。
My family is counting on me to succeed, but I didn't make the grade and have to repeat the semester in six months.
我的家人都期待我能够成功，但是我留级了并不得不用6个月的时间重读整个学期。
Restarting an industrial civilisation might be a lot harder the second time round, because we have used up most of the easily available resources, from oil to high-grade ores.
重新创建一次工业文明要困难得多，因为我们已经用尽了大部分的可用资源，不论是石油还是高级矿石，那时都已经所剩不多。
Most of the bottles Closed Loop is currently recycling would otherwise have been shipped to China to be transformed into lower-grade plastic for cheap hard hats, artificial fleeces and the like.
若不是被闭环公司所回收，大多数的瓶子很可能会被运往中国，从而被转化成低级的塑料，用于制作廉价的安全帽、仿羊毛夹克或类似的产品。
Those who needed help the most - and would have gotten free tutoring if allowed to fail, rather than given a phony grade - got it the least.
那些最需要帮助的人——如果允许失败的话，与其被给假的分数，可能更需要得到免费的辅导——得到最少。
Even today I have my daughter’s minutely graded third-grade science exams, with grades like 23/25 or A minus.
我现在还保存着女儿三年级时考的科学试卷，考试成绩打分很细致，分数一般被写成23/25或者A-。
High school students who study music have higher grade point averages that those who don't.
学习音乐的高中生的平均绩点要高于那些不学习音乐的。
For instance, children in third grade who had televisions in their bedrooms — and therefore watched more TV — scored lower on standardized tests than those who did not have sets in their rooms.
文章举例说，如果一个三年级孩子的卧室里放有电视机，这样孩子就会经常看电视，那么他在标准化测验中的分数将低于那些卧室中没有电视的孩子。
Fourth- through eighth-grade classrooms can have no more than 22 students, and prekindergarten through third grade can have no more than 18.
四年级到八年级每个班不能超过22个学生，在读幼儿园之前到三年级一个班人数不能超过18人。
Outside vendors will have "cooler heads" than invested employees and can also bring in law enforcement-grade forensic tools.
外部供应商将具有比在职员工“更冷静的头脑”，并且还可以引入执法级别的法律工具。
You don’t have to write in it every day and your eighth grade English teacher isn’t going to check it for grammar and punctuation.
你无须每天写日记，而且你的八年级语法老师也不会去检查你的语法错误和标点符号。
It is possible - and I have to make the admission - that I felt here were two grade-one thinkers standing side by side; yet I doubt if my face conveyed more than a formless awe.
有可能——我得承认——我觉得此刻是两个第一等级思考者肩并肩站着。然而我怀疑我的表情所传达的不仅仅是一种无形的敬畏。
You don't have to write in it every day and your eighth grade English teacher isn't going to check it for grammar and punctuation.
你无须每天写日记，而且你的八年级语法老师也不会去检查你的语法错误和标点符号。
A Texas school required parents wanting to help with the second-grade holiday party to have a background check first.
德克·萨斯一家学校里，所有想要帮着准备二年级节日派对的父母，首先必须接受一个背景调查。
Even today I have my daughter's minutely graded third-grade science exams, with grades like 23/25 or A minus.
我至今留着女儿三年级时细细批改过的科学小测验，得分基本是25题对23题或者A-程度。
No wonderwe have only one man who can make the grade in men's tennis – and hehad to go to Spain for training.
那怪我们仅有一个男子网坛里拔尖的人——而且他还不得不去西班牙训练。
No wonderwe have only one man who can make the grade in men's tennis – and hehad to go to Spain for training.
那怪我们仅有一个男子网坛里拔尖的人——而且他还不得不去西班牙训练。
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