If you have to cover 12 chapters in American history, begin by planning on three two-hour reviews with four chapters per session.

如果你必须涵盖美国史的12个章节，首先计划3次2小时的复习，每次4章。

《柯林斯英汉双解大词典》

He was the most distinguished diplomat in American history.

他是美国历史上最杰出的外交官。

youdao

Abraham Lincoln was one of the greatest presidents in American history.

亚伯拉罕·林肯是美国历史上最伟大的总统之一。

youdao

Abraham Lincoln was the only president in American history to lead the nation during a civil war in the eighteen sixties.

VOA: special.2009.02.27

In American history our reform crusades have usually had to do with one of several objects or purposes or problems.

在美国历史上我们为理想而进行的改革,通常与如下几个目的,或意图,或者问题之一有关联

耶鲁公开课 - 美国内战与重建课程节选

We've probably had four major periods in American history of there's one other picture I wanted to put up.

在美国历史上,我们大约经历了四个时期,在我想贴的另一张图片上

耶鲁公开课 - 美国内战与重建课程节选

Vause holds a Bachelor of Arts degree in American history from the University of Queensland.

CNN: CNN Profiles - John Vause - Anchor/Correspondent

The protracted decline in labor force participation under Obama is unprecedented in American history.

FORBES: Curb Your Enthusiasm About The Latest Unemployment Report

The closest election in American history was a product not of division, but of indifference.

FORBES: Top Of The News: It's Bush