Scientists say it formed when high sea levels flooded the middle of North America, splitting the continent in two for millions of years during the late Cretaceous period.

VOA: special.2010.10.05

From there, after high school, I went to New York University. I completed bachelors of Middle-eastern and Islamic studies and political science.

在读完高中以后，我去了纽约大学，拿到了,中东和伊斯兰研究以及,政治学的学士学位。

普林斯顿公开课 - 人性课程节选

Like back in middle school and high school.

大概是在初中和高中时期。

和英文专业的朋友 - SpeakingMax英语口语达人

Last year,President Obama's approval rating was high as Arabs were hopeful about his Middle East policies.

VOA: standard.2010.08.06

If it weren't for the New Critics, none of you probably would have been able to sit patiently through any of your middle or high school English classes.

不过我现在要说的是，如果没有新批评派，在座的同学之中没有人,能耐着性子坐在教室里,听中学语文课。

耶鲁公开课 - 文学理论导论课程节选

Hanle says the focus is on offering special programs for teachers at middle schools and high schools because that's when the students start to lose interest in studying science.

VOA: standard.2009.11.25

No, they grow up like the Athenian does, right smack in the middle of a plain, which is a good place for farming, with a great high acropolis available.

它们和雅典的扩展方式类似,在一个平原的中心扎根,因为那里适合农业生产,然后建起一座高大的卫城

耶鲁公开课 - 古希腊历史简介课程节选

In the heart of the Navajo Nation, in the middle of the high desert many kilometers from any town, one finds the only point in America where four states come together.

VOA: standard.2010.03.22

If you think about it conceptually, try to figure out, well, I got this board up here, this tapestry, or whatever, where's my melody going to be in the texture: high, middle or low? Michael?

请从概念上来思考它,试着找出,面对这块黑板,或挂毯,或任何东西,我的旋律该在织体的哪个位置,高,中间,还是低,迈克尔你说

耶鲁公开课 - 聆听音乐课程节选

And a lot of the strikes that you see in high schools and in-- I better get to my lecture,but-- you see in high schools and even in middle schools, have to do with the State,somebody saying, well we're going to take away two-hundred teachers in your department, or we're going to maintain a curriculum that doesn't seem to make any sense.

在高中里可以看到很多罢课,我最好回到正题,但还是再讲一点,在高中,甚至在初中有很多罢课,为了反对政府的某项规定,比如说要在这个系减少两百个教师,或者主张一份,完全不合理的课程安排

耶鲁公开课 - 1871年后的法国课程节选

Practically I lived the second half of the middle school and the high school I spent in Palestine, in the Mola City.

实际上，我后半段的中学时光,以及部分高中时光是在巴勒斯坦度过的，在Mola城度过。

普林斯顿公开课 - 人性课程节选

Is it high, middle or low? Where is it?

是高,中间,还是低,在哪里

耶鲁公开课 - 聆听音乐课程节选