有六年级的水平吧！
The sixth-graders have lots of different worries about fitting in.
到了六年级孩子需要适应许多不同。
The growth of grade five, into today -- a graduating sixth graders.
五年级的成长，带到今天——一名即将毕业的六年级的小学生。
Valentine's Day rolled around and there was a big dance for the sixth graders.
情人节又到了，六年级生有一场大型舞会。
我是一个六年级的小学生。
我是一个六年级的小学生。
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