The cat traipses in over the threshold.

猫跨过门槛。

The spread of the coronavirus has passed a significant milestone.

已经跨过重大转折点。

These Indians followed the buffalo across the plains.

这些印第安人跟随野牛跨过平原。

What do you do if you're constantly crossing borders?

如果你跨过多国界，该怎么办？

Because I was just trying to get over my ex with some art.

因为我只是想用某些艺术跨过前任这道坎。

Mr. Trump said he was very comfortable with the idea of stepping over it.

特朗普说他很想跨过这边界线。

Anne hoped she had outlived the age of blushing; but the age of emotion she certainly had not.

安妮希望自己已经跨过了羞怯年龄，但她肯定没有跨过容易冲动年龄。

They migrate across the land bridge into Asia, jump over into Europe.

他们跨过陆桥，进入亚洲，然后进入欧洲。

So if we step beyond that, what happens?

所以若我们跨过那一步，什么会发生？

There is nothing remotely normal about what we've tried to achieve.

我们想要跨过门槛，其实已经超乎常人所及。

The Harry Potter series has taken 17 years to write.

哈利·波特系列书写跨过了17年头。

He stepped smartly over the threshold and closed the front door behind him.

他敏捷地跨过门槛，关上了身后大门。

But crossing that finish line was something else.

但跨过终点线那一刻就不同了。

Without stopping an instant the fierce beasts also began to cross the tree.

那凶猛野兽却紧追不舍，也要跨过树来。

If you want to cross the river of life, you're going to get wet.

如果你想跨过生活大河，你肯定会湿身。

Ten minutes later they were crossing the frontier that separated civilization from savagery.

几分钟之后已经跨过了文明与野蛮边界。

1,000 generations back we're just a few inches in, and we find a human.

一千代前，跨过几英寸，我们看到是人。

I'll just-- I'll walk over your stuff for the rest of my life.

以后我只要 只要跨过你东西就好了。

Columbus returned across the Atlantic Ocean to the Caribbean area five months later.

五月之后，哥伦布跨过大西洋回到加勒比海。

Until, that is, the professor accidentally stepped through a time portal.

也就是说，直到教授无意间跨过了一时间入口。