It was 100 years ago this week that the bottle earned a patent.

100年前的这个星期，瓶子获得了专利。

About 100 years ago someone finally created a kind of cream to clean teeth.

大约100年前，终于有人发明了一种可以清洁牙齿的乳霜。

What was trashy 100 years ago, but classy now?

哪些100年前很挫的东西现在很潮？

Many Europeans moved to New York about 100 years ago.

大约100年前，很多欧洲人迁移至纽约。

There were lots of buffaloes in the North America 100 years ago.

100年前,北美有大量的野牛.

Now, 100 years ago, that would have been the magic of levitation.

在100年前，这就是魔术，一个让物体漂浮的魔术。

About 100 years ago the word was first used for organized games.

约100年前,这一词第一次被用于指有组织的比赛活动.

This idea was first proposed by Albert Einstein over 100 years ago.

这个想法在100年前首先被爱因斯坦提出。

But it wasn't until about 100 years ago that we realized it's a big universe.

但直到大约100年前，我们才意识到这个宇宙很大。

Thanks to that miracle argument 100 years ago, 22 descendants are alive today.

感谢100年前仿佛有预知般的神奇争吵，22名子孙得以存活至今。