Did you trade in your old machine?

你用旧机器折价交易吗？

The company mainly trades in office furniture.

该公司主要从事办公家具的买卖。

Trading in other commodities was also volatile.

其他大宗商品的交易也不稳定。

Trade in tropical timber is a billion-dollar business.

木材贸易是一项价值十亿美元的生意。

Think it's time to trade it in?

该换它吗？

I had to trade in vodka for cake.

我只能卖伏特加来买点蛋糕。

I was actually gonna trade it in.

本来都打算拿去旧换新呢。

You`ll want to be trading spaces in no time.

你很快就会想成为交易空间。

He learned his trade in the South, he says.

他在南边的时这门手艺，他说。

And 74 percent of trade in Asia used dollars.

亚洲74%的贸易使用美元。

Birch's trades in Arcadian occur a half-hour afterward.

半个小时后 博齐发起对阿卡迪亚的交易。

It required that financial derivatives be traded in exchanges that all market participants can observe.

它要求金融衍生品在交易所交易，所有市场参与者都可以观察。

The Nordic peoples traded with narwhal horns in inland Europe.

北欧人在欧洲内陆做独角鲸角的贸易。

The new resolution bans all trade in antiquities from Syria.

这份协议禁止叙利亚进行任何古董交易。

During her research, Vincent uncovered a huge global trade in seahorses.

在她的研究中，文森特发现巨大的全球性的海马贸易。

Yet trading in the rouble, especially against the dollar, remains thin.

然而，卢布的交易，尤其是对美元的交易，仍然不多。

" There's been a sourness on trade" in Congress, he added.

他补充说，国会对“贸易很刻薄”。

I don't see you trading that in for a tune.

也没见你放手释怀啊。

And if our weather merchants trade In all the foreign lands?

天气商人是否在海外做生意？

At that point, they trade in -blast for the suffix -cyte.

在这一点上，它们用-blast 来交换后缀-cyte。