Sexual attraction is a large part of falling in love.

堕入爱河很大部分是由于性吸引。

She scandalized her family by falling in love with a married man.

爱上一个有妇之夫令她的家庭蒙了羞。

It is almost impossible to visit Florida without falling in love with the state.

参观佛罗里达州却不爱上这个州，这几乎是不可能的。

The Freudian theory about daughters falling in love with their father has little evidence to support it.

弗洛伊德关于女儿恋父的理论没有什么证据来证实。

The Western ren'ai kekkon, or love marriage, became popular; Japanese began picking their own mates by dating and falling in love.

西方的婚恋变得流行起来；日本人开始通过约会和恋爱来选择自己的伴侣。

That's falling in love. Right?

那是坠入爱河，对吗？

I think I'm falling in love with you.

我想我爱上你了。

I think she is falling in love with me.

我觉得她爱上我了。

They're falling in love with the wrong person.

他们不是爱上错误的人。

OK. So falling in love is not universal. Right?

好，因此坠入爱河并不是普遍的？

Falling in love with a brand has similar consequences.

爱上一个品牌也有类似的结果。

They have no tolerance for people falling in love. Right?

他们对坠入爱河的人，毫不宽容，对吗？

I'm one hundred percent sure he's falling in love with you.

我百分之百肯定他爱上了你。

A man's neediness stems from falling in love at first sight.

男人的需求源于一见钟情。

Firstly let's get clear about what falling in love really means.

首先让我们清楚坠入爱河的真正含义。

I've had just a few moments like that. Falling in love is one example.

我也曾有过如此神奇的时刻，坠入情网是其中一刻，而看着婴儿的脸是另外一例。

Falling in love is a magical experience that happens between two people.

坠入爱河是两人之间最神秘而迷人的经历。所为何人们会相爱呢？

Actually falling in love is really different from actually loving someone.

其实堕入爱河真的和现实地爱别人是不同的。

I only know that falling in love should be the happiest time of your life.

我只知道，恋爱应该是你生活中最快乐的时候。

Researchers also found falling in love only takes about a fifth of a second.

研究人员同时也发现了相爱只需要五分之一秒。

Think about two teenagers falling in love; they're on the phone all the time.

想想正处在热恋中的青少年就知道了，他们不是一直在煲电话粥吗？

How does this theory of self-expansion explain the process of falling in love?

这种“扩张自我”的理论如何解释相爱的过程？

Two people can feel it when alone together and recognise that they are falling in love.

当两个人单独相处而且大家都意识到喜欢对方的时候也会感到尴尬。

Falling in love happens differently between cultures but it does occur in most cultures.

在不同的文化体系中，恋爱虽然不太一样，但确都存在。

"When I was twenty-four, I was accused of falling in love with a girl student," he said.

“我二十四岁的时候，有人指责我爱上了一个女生，”他说。