音标
英语音标：[eɪtθ]
美语音标：[etθ]
翻译
n.八分之一
num.第八
例句
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.
研究发现，四年级到八年级的优 秀老师会用各种方式提高学生的技能，而这些技能会使学生受益数十年。
By eighth period, I was so happy to get to math class.
第八个学时，我很开心能来到数学课堂上
The other father never finished the eighth grade.
与之相反的是，我的另一个爸爸连八年级都没能念完
