But why are shares traded at all?

但为何要交易股票呢？

The UAW could trade concessions for U.S. jobs at these plants.

全美汽车工人联合会可能会做出让步，以保住这些美国工厂的工作岗位。

They can work and study their trade at the same time.

这些学生可以边工作、边学习这个行业的知识。

The dollar is now trading at a 14-year high in trade-weighted terms.

以贸易加权的角度看，美元汇率现在正处在十四年来的高点。

So the Turkish lira is now trading at about 11 to the dollar.

土耳其里拉现在对美元的汇率约为11。

U.S. stocks trading higher with the Dow up 28 points at last glance at 14,576.

最新数据，美国股市上升，道琼斯工业平均指数上升28点，报14,576点。

U.S. stocks trading lower with the Dow off more than 90 points at last glance.

最新数据，美国股市走低，道琼斯工业平均指数下降超过90点。

US stocks still trading lower with the Dow off now nearly 60 points at 13,325.

美国股市交易继续下滑，目前道琼斯平均指数下跌了近60点，报13,325点。

The shares began trading at 92 dollars 70, a 35% increase over the initial offer price.

股价以92美元70美分开始交易，比最初价格高出35%。

" The Lyseni still trade at King's Landing. Salladhor Saan has no reason to lie to me" .

" 里斯人仍在君临城内做生意。萨拉多·桑恩没理由对我撒谎。"

As The Economist went to press it was trading at $41.29, 8% below its listing price.

在本期《经济学人》出版时，该公司股价为41.29美元，比上市价格低8%。

And despite a recent downturn, today Adobe stock trades at almost eight times what it was in 2013.

尽管最近出现了低迷，但今天 Adobe 的股价几乎是 2013 年的八倍。

Twitter began trading here at the New York Stock Exchange instead of the NASDAQ after Facebook's famous there.

推特在纽约证券交易所开始交易，而非脸书成名的纳斯达克。

Brent crude is trading at around $30 a barrel, halfits level in mid-February.

布伦特原油目前的价格约为每桶30美元，较2月中旬的水平下降了一半。

Yet its shares traded at a discount to peers listed there. Perhaps something could be done to change this.

然而，该公司的股价却低于在伦敦上市的同行。也许可以做些什么来改变这种情况。

The stock trades at 60 times earnings.

该股票的市盈率是 60 倍。

And right now it's trading at a discount.

现在它以折扣价交易。

Alex Capri studies international trade at the National University of Singapore.

Alex Capri 在新加坡国立大学学习国际贸易。

Futures are financial agreements for trading valuable property at set prices.

期货是以固定价格交易有价值财产的金融协议。

It permits the owner of the option to trade stock at a set price for a set period of time.

期权持有者有权在一段时间内以既定价格进行股票交易。