The predecessor of gratitude is probably reciprocity.

感谢另一面，可能是惠。

This is known as the reciprocity of liking effect.

这就是所谓喜好惠效应。

The common ground on reciprocity went a good bit further than the US hoped.

双方对于惠共识进展比美国好一些。

Have you ever heard of reciprocity of a trashing or reciprocal liking?

你听说过“惠”吗？

There's a reciprocity clause. You get to pull the plug on him, too.

上面有惠条款 你也可以终结他。

Reciprocity says I really enjoy what we're doing here but we're not seeing that.

“换”意味着很享受所做一切，但是有意识到这一点。

By simply tracing our outbreath, we realize the reciprocity between all major kingdoms of life pulsing with one harmonious rhythm.

只追溯呼气，就能明白所有生命王国惠关系脉动着一个共同和谐节奏。

I just trust that the principle of reciprocity is true, and I give what I want.

相信利惠原则，想得到就付出。

Then Egdon was aroused to reciprocity; for the storm was its lover, and the wind its friend.

这时候，埃格敦荒原被唤醒，开始回应；因为暴雨是它情人，狂风是它朋友。

Though there is built into our close relationships this element of reciprocity, of giving back and forth.

尽管亲密关系中有惠利因素存在。

This might be some degree of reciprocity. But tell us about this trade deal that he's talking about.

从某种程度来说，这可以说是“礼尚往来”。请介绍一下他刚才谈到贸易协议。

It's the beautiful reciprocity of human relationship.

这是人际关系美好惠。

And if there's no reciprocity, we stop.

如果无法惠利 就停止。

That sort of reciprocity goes a long, long way.

这种惠有很长很长路走。

We are fearless because we understand the power of reciprocity.

无所畏惧，因为了解惠力量。

There seems to be common ground in the mutual acknowledgement of parity and reciprocity as the foundation of our diplomatic relationship.

似乎双方对于平等相同和礼尚往来是有共识，杜认为这是外交关系基础。

He didn't say it to me. He said it to sleeping me. Reciprocity is not required. Besides, he might blow up.

他又面对说，趁睡着了才说。可不回敬他。况且，他可能会疯掉。

You might know this concept, sometimes it's called the norm of reciprocity, sometimes it's called paying it forward.

你可能知道这个概念，有时它被称为惠规范，有时它被称为向前支付。

I hold that the three most important elements of love are knowledge, tolerance of imperfection and reciprocity of love.

认为爱最重三个素是知识、对不完美宽容和爱惠。

A tariff reciprocity agreement with Canada, however, he forced through Congress in the face of strong opposition from his own party.

然而，面对本党强烈反对，他强行通过了与加拿大关税惠协议。