There are few parallels between the American football and European football.

美式橄榄球和欧洲足球没有什么相似之处。

Besides helmet technology intended to better protect that brain in American football, there have been several rule changes at all levels in recent years aimed at preventing concussions.

现在头盔技术都致力于在美式足球里更好地保护大脑不受损伤。为防止脑震荡，最近几年美式足球规则也发生了一些改变。

International Space Station, Bingham Canyon Mine, an American football field, or the Spruce Goose.

际空间站，宾汉峡谷矿田，美足球场还是云杉鹅号太空船？

Coaches in American football can challenge calls with video replay.

美式橄榄球主教练则可凭借视回放提出挑战。

I am a huge fan of American football, the Patriots, Cleveland, the New York Giants.

我是美式足球、爱者队、克利夫兰骑士队和纽约巨人队超级粉丝。

Well, first of all, a quarterback is a football player — an American football player.

首先，四分卫是橄榄球运动员——美式橄榄球运动员。

Well like, because whoever's on the American football team in high school is cool, and then the cheerleaders are cool, and everyone supports the team, even if they don't like the sport.

但在美，高中橄榄球队人多帅啊，啦啦队女生也好看，全校都支持自己校队，就算不喜欢这项运动也照样支持。

I'm five foot three, and given my size, I truly can't play American football.

我身高一米六，考虑到我体型，我真不适踢美式足球。

I don't really know that much about American football.

我不是太了解橄榄球。

In many of those other sports, hockey, American football, soccer… you see a revenue share that is much closer to 50%.

在许多其他运动中，比如曲棍球、美式橄榄球、足球，你会发现收入分成接近 50%。

So I guess what everybody thinks of would be baseball and American football and of course Hollywood and our movies and our music.

所以我猜大家能想到是棒球、美式橄榄球，当然还有好莱坞和我们电影及音乐。

And then you look at football, American football that's 202nd highest salary.

再看看橄榄球，美橄榄球——排名第 202 位。

The Super Bowl is the championship game for professional American football.

超级杯美式足球大赛是美职业美式足球冠军赛。

On TV, American football, baseball and basketball are the most popular sports.

足球，棒球和篮球。

One of the most popular sports in the United States is American football.

美式橄榄球是美最受欢迎运动之一。

Others are more elongated, shaped like cigars or American footballs.

其他则更细长，形状像雪茄或橄榄球。

The term Monday-morning quarterbacking is not limited to American football, or even sports.

词组" Monday-morning quarterbacking" 不限于使用在美式足球或者体育方面。

And then, there's an exoplanet shaped exactly like an American football.

然后，这是一枚系外行星，它形状看起来就像个美式橄榄球。

So my dad as a teenager in the U.K., he always played American football.

我爸爸十几岁时候在英，但是他一直在踢美式橄榄球。

Who is known as the father of American football?

谁被称为美式橄榄球之父？