The radicalization of American politics hasn't been symmetrical.

国政治的极端对称。

Penn sits within a historic African-American neighborhood.

大学坐落在一个史悠久的非裔社区旁。

As the American population grows, so does the number of American moms.

随着国人口的增长，国妈妈的数量也在增长。

The American general election would begin in three days.

国大选三天以后举行。

These include many American organizations and average American individuals.

其中包括很多国组织和国普通民众。

My father would want me to date someone less American.

我父亲太喜欢我交往国人。

People might talk about 'American cinema' or '20th century cinema, ' for example.

例如，人们也许会谈论" 国电影业" 或者" 20世纪电影业" 。

It would result in most American taxpayers owing less in income tax.

这将会让大多数国纳税人少缴一些个人所得税。

Appliances in American homes need just 110 volts of electricity.

国家用电器仅需110伏特的电。

Only American citizens or permanent U.S. residents are acceptable.

只有国公民或国永久居民可以申请。

American needs smaller portions and more mustard.

国人需要更小份量的食物和更多芥末酱。

Lynch would be the United States' first female African American attorney general.

林奇将成为国史上首位非裔女司法部长。

Deep down inside I always felt American.

我在内心深处一直觉得自己是国人。

Nothing the American government would frown on.

是让国政府爽的事情。

You know, the White House is calling this the great American back on track tour.

白宫称这是伟大的国重回正轨之旅。

But it's something that we've caught on to from American TV, American everything, right?

但这是我们从国电视节目学的。

The latter gave a separate identity to American English spelling.

后者使得式英语的拼写有了其独特的个性。

High cholesterol affects a third of American adults.

高胆固醇问题影响着国三分之一的成人。

Native American genes were introduced into the typical African-American genome in the early 1600's.

17世纪初，国本土基因进入了典型的非裔国人的基因组。

There's been no American confirmation of this.

但是目前国未证实这一说法。