middle school

英 [ˈmɪdl skuːl]

美 [ˈmɪdl skuːl]

n. (英国为9到13岁儿童所设的)中间学校; (美国为11到14岁儿童所设的)中学，初中

牛津词典

noun

（英国为9到13岁儿童所设的）中间学校
(in Britain) a school for children between the ages of about 9 and 13
（美国为11到14岁儿童所设的）中学，初中
(in the US) a school for children between the ages of about 11 and 14

N-VAR (美国)初中(设立5年级至8年级的学校，学生年龄在10岁至13岁或14岁)
In the United States, amiddle schoolis a school for children in the fifth to eighth grades, between the ages of 10 and 13 or 14.
1. ...Harlem Park Middle School...
  哈莱姆公园中学
2. They recall the good buddies they used to have in middle school.
  他们想起了过去上中学时的好伙伴。
(英国)中间学校，中级学校(学生年龄在8岁或9岁至12岁或13岁的公立学校)
In Britain, amiddle schoolis a state school that children go to between the ages of 8 or 9 and 12 or 13.

noun

a school for students intermediate between elementary school and college
Synonym:secondary schoollyceumlyceeGymnasium

It's only right for middle school students to learn something about the facts of life.
对中学生来说学习一些性常识是对的。
I am a middle school student, too. I like English and maths very much.
我也是一名中学生，我非常喜欢英语和数学。
This experiment has reflected some modern middle school student moral behavior habit status from a angle.
这个实验从一个角度反映了现代中学生道德行为习惯的某些状况。
I'm a middle school teacher.
我是一个中学教师。
She instructs music once a week at a middle school.
在中学，她每周教一次音乐课。
Elementary school students, middle school students and even college students came to see the exhibition.
小学生、中学生以至大学生都来看这个展览。
After graduation from a junior middle school, he entered a senior middle school.
（我国的）初[高]中他初中毕业后进入高中。
My brother dropped out at the end of the second year of his junior middle school.
我哥哥念完初中二年级就休学了。
There is a middle school attached to the institute.
这个学院附设一所中学。
He has been to middle school.
他念过中学。