Online dating is big business in the United States.

网上约会在美国是桩大生意。

The stone steps, dating back to 1855, are beginning to wear.

这些可以追溯到1855年的石阶开始出现磨损。

If you're a busy person, looking to meet several potential mates at the same event, speed dating could be for you.

如果你是个忙人，想在同一场合与几位可能成为自己伴侣的人见面，那么快速交友也许会适合你。

How many women are you dating?

你现在跟多少女人在约会？

Are you still dating each other?

你们相互还约会吗？

What kind of man are you dating?

你在和什么样的男人约会?

I didn't even know you were dating.

我都不知道你在约会。

Are you dating with her?

你和她在约会吗？

Do you like dating?

你喜欢约会吗？

He is dating you, and dating other women.

他和你约会，也和其他女人约会。

We've just been dating for two weeks now.

我们目前才约会了两个星期。

I didn't drink, party, or even do much dating.

我不喝酒，不参加派对，甚至不怎么约会。

There are many explanations for intolerant attitudes, some dating back to childhood.

对于不宽容的态度有很多解释，有些可以追溯到童年时代。

"I have a boyfriend now, and I'm not interested in online dating," she said by phone last week.

她上周在电话里说：“我现在有男朋友了，而且我对网上约会不感兴趣。”

The early human skeleton reconstruction "Lucy" dating back 3.2 million years debuted yesterday.

昨天，追溯到320万年前的原始人骨架重建“露西”首次亮相。

College students acted in a typically ludic style while dating, which proves the deceit inherent in ludus.

大学生在约会时表现出典型的卢迪克风格，这证明了卢迪克固有的欺骗行为。

We hail as masterpieces the cave paintings in southern France and elsewhere, dating back some 20,000 years.

我们把法国南部和其他地方的洞穴壁画赞誉为杰作，它们的历史可以追溯到大概2万年前。

There are no surviving records dating from the period that detail specific cargoes shipped across the Ramian Sea.

没有任何记录可以追溯到那个时期，详细说明具体的货物通过 Ramian 海。

The Acoma and Hopi are probably the two oldest surviving Pueblo communities, both dating back at least a thousand years.

阿科马和霍皮可能是现存最古老的两个印第安人社区，它们都可以追溯到至少一千年前。

Sue was seen dating an old flame.

有人看见苏跟旧情人约会。

I joined a dating agency.

我加入了一家婚介所。

She's been dating Ron for several months.

她与罗恩谈恋爱已有数月。

He met his wife through a computer dating agency.

他是通过电脑红娘认识他妻子的。

The couple had been dating for almost three years.

这对情侣谈恋爱差不多三年了。

The most frequently used method is radiocarbon dating.

最常用的方法是放射性碳定年法。

Good dating is key to good analysis.

良好的年代测定是优秀分析的关键。

Are you sure she's dating another boy?

你肯定她和一个男孩在约会？

Stratigraphy is used for dating portable art.

地层学被用于测定可移动艺术品的年代。

I'm going to talk about a particular dating technique.

我要讲一种特殊的年代测定法。

Like I said before, Uranium-Lead Dating has been with us for a while.

就像我之前说到的，铀铅年代测定法已经存在一段时间了。