That stymies the exchange of ideas on which good science depends.

这也妨碍了观点的交流，而这对于学来说是至关重要的。

With reports that some families have resorted to selling babies in exchange for food.

有报道称，一些家庭通过出售婴儿来换取食物。

What you gave up in exchange was your soul.

用以交换的是你的灵魂。

Here is where the vital exchange occurs.

这就是关键的交换之地。

He welcomed news of the prisoner exchange.

他对战俘交换的事情大为赞赏。

The worst-hit exchanges have dropped by 9%, despite concerted action by central banks.

受冲击最严重的交易所下跌了9%，尽管各国央行共同采取了行动。

Am I allowed to exchange pleasantries upon meeting this colonel? Yes.

我在见到这个上校的时候可以跟他问好吗? 可以。

They allege a range of illegal acts, from giving a regulatory break to a telecom company in exchange for good press coverage to accepting free cigars and champagne.

他指控总理存在一系列违法行为，包括为一家电企业开监管绿灯以换取正面的新闻报道，以及接受免费的雪茄和香槟。

Normally, the monkeys were happy enough to exchange pieces of rock for slices of cucumber.

正常情况下，猴子很愿意用几块石头换几片黄瓜。

She tried to break through the national barriers that hindered the exchange of ideas among the Spanish speaking peoples of South America.

她试着打破横亘在南美洲西班牙语民间阻碍思想交流的国家障碍。

As the phone is under warranty I would like to exchange it for another phone or get a refund.

因为手机还在保修期内，所以我想换一部手机，或者退款。

Fourth, the exchange of letters confirms that the UK can unilaterally deliver all of the commitments we made last week to safeguard the interests of the people and businesses of Northern Ireland and their position in our precious union.

，函交换中确认了，英国可以单方面履行我上周作出的所有承诺，捍卫北爱尔兰民和企业的利益以及他在彼此珍贵的联盟中的地位。

No artwork ever exchanged hands for that amount of money.

此前从未有艺术品以如此高的价格转手过。

It was found that a large amount of their work involved communicating with colleagues in order to solve problems, but that they didn't have a standard way of exchanging information from spreadsheets and so on.

他发现这些管理员的工作中很大一部分都涉及了和同事交流以解决问题，但是他没有一个通过电子数据表之类的平台交换息的标准方式。

We have an opportunity to exchange views tomorrow.

明天我将有机会交换看法。

And the same thing goes for contrasting information in an exchange.

在对话中表示对比息也是一样的。

What's the exchange rate at the present time?

目前的兑率是多少？

In exchange for protection, you make regular payments to an insurance company called Premiums.

为了换取保障，你得定期向被保险公司支付保险费。

In one exchange with Tom McClintock of California, Mueller replied with a rare pushback.

在回答加州议员汤姆·麦克林托克的提问时，穆勒罕见地进行了回击。

In exchange for you convincing your son, not to accompany Serena.

作为回报，你劝你儿子不要去陪Serena。