九年级的时候，比尔又参加了比赛。
九年级后的暑假很长，所以哈利打算参加篮球夏令营。
The summer vacation after the ninth grade is quite long, so Harry plans to go to a basketball camp.
我不敢相信两个九年级的学生那么喜欢我。
I couldn't believe the two ninth graders liked me that much.
现在王燕是一所学校的九年级学生。
九年级的一个下午，我实现了这个梦想。
This dream came true for me one afternoon in the ninth grade.
我并不期待进入九年级。
我哥哥在九年级三班。
一项研究表明，九年级学生之间的友谊并不稳定。
One study showed that friendships among ninth graders were far from stable.
我是九年级学生。
更糟糕的是，我正好摔倒在四个九年级女生的面前。
To make things worse, I managed to fall right in front of four girls from the ninth grade.
在九年级表现不好影响的不仅仅是学生找到好工作的能力。
The consequences of doing poorly in the ninth grade can impact more than students' ability to find a good job.
伍德兰学校九年级一班的所有学生一致认同他们喜欢看电影。
All the students in Class l, Grade 9 at Woodland School agreed they loved going to the movies.
当学生们从八年级升到九年级时，他们失去了许多曾经寻求支持的朋友。
Students lose many of the friends they turned to for support when they move from the eighth to the ninth grade.
我九年级的美术老师不会给分高于94分，因为她说：“总有进步的空间。”
My ninth-grade art teacher doesn't give any grade above 94% because, she says, "There's always room for improvement."
超过一半的学生会发现，当他们进入九年级之后，他们的学习成绩会一落千丈。
More than half of students will find their academic performance declining sharply when they enter the ninth grade.
对我来说，初中一直是一段艰难的日子，而那次搬家让我的九年级生活更加艰难了。
Junior high was always a difficult time for me, and the move made my ninth grade year even harder.
研究人员希望进一步探索父母和学校是如何通过改变观念模式来帮助九年级的学生的。
Researchers would like to explore further how parents and schools can help ninth graders by changing their mindset.
在新的全球经济中，未能完成九年级学业并通过大学预科课程的学生很难按时毕业并找到工作。
In the new global economy, students who fail to finish the ninth grade with passing grades in college preparatory coursework are very unlikely to graduate on time and go on to get jobs.
一项对九年级学生的研究发现，在九年级学生中，50%的友谊每个月都会发生变化，这表明友谊极其不稳定。
One study of ninth-grade students found that 50 percent of friendships among ninth graders changed from one month to the next, signaling striking instability in friendships.
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.
考虑到这一切皆依赖于成功的九年级经历，那么探索如何在高中过渡期应对学业、社会和情感方面的挑战将是很有价值的。
Given all that's riding on having a successful ninth-grade experience, it pays to explore what can be done to meet the academic, social and emotional challenges of the transition to high school.
他现在上九年级。
我叫凯文，是一名九年级的学生。
所有九年级的学生都有一场重要的考试。
All the students from Grade Nine are having an important exam.
林涛，一个九年级的学生，是我们学校最高的男孩。
Lin Tao, a student of Grade 9, is the tallest boy in our school.
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.
八年级和九年级的同学应带上笔记本和笔到场。
Students of Grade 8 and Grade 9 should come with a notebook and a pen.
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。
In order to help teenagers build a strong body, students in Grade 9 have to take part in zhongkao P.E. test every year.
作者在九年级时赢了一场英语演讲比赛。
我上九年级时一个星期四的下午，一个新来的男孩走进了我的教室。
One Thursday afternoon, when I was in Grade 9, a new boy came into my classroom.
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