Economically, they are more intimately entwined than any previous pair of rivals.

中美之间的经济联系比历史上任何两个对手都要紧密。

Oh, they're just a pair of sh...trainers.

这就是双运动鞋。

At the moment, we're counting breeding pairs.

那时，们把希望寄托在它们身上。

You have more pairs of slippers than you have shoes?

你的拖鞋比鞋还多。

I've got a pair of pearl earrings.

有一对珍珠耳环。

He'd buy two pairs — one to wear, one to preserve.

他会买两双，一双用穿，一双用珍藏。

Let's look at a few other pairs.

让们看看其他几对。

Number two is to notice and learn adjacent pairs.

第二是注意和学习相邻的搭配。

What have you bought? pair There are several pairs of dancers in the hall.

看看你买了什么东西? 双, 对 大厅里有几对舞蹈演员.

I traded four pairs of Levi's for that.

用四条牛仔裤换的。

There are about 3 billion base pairs in our genetic code.

在们的遗传密码中大约有30亿个碱基对。

Let's listen to some examples using these common word pairs.

让们听一些使用了这些常见词对的例子。

This number tripled to reach about 25 pairs of shoes a year.

平均买五到八双鞋子。

I have about 250 pairs, but trust me, I am small-time.

有人有上千双的。

She took a pair of scissors and cut the string.

她拿了一把剪刀把绳剪断。

But about 15 percent of identical twin pairs have more than that.

但是大约有15%的同卵双胞胎的差异更大。

Well, you two look quite the pair.

嗯，你们俩开起好搭哦。

That's a lot but actually, I use only two pairs of them.

是挺多的，不过一般只穿其中的两条。

And we can look at many different pairs of words that have this difference.

们可以看看更多有这种区别的不同单词组别。

Cress says there are now at least 1,300 pairs of puffins across five Maine islands.

莱斯表示，现在缅因州的五个岛屿上至少有1300对海鹦。