One's life seems to take the Beijing subway Line 1: via international trade, the envy of prosperity;

人的一生好像乘坐北京地铁一号线：途经国贸，羡慕繁华；

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Tobin tax is used for reducing the fluidity of international capital and the fluctuation of the currency exchange rate via increasing the trade cost.

托宾税通过交易成本上升以降低全球资本流动性和各国货币汇率波动性。

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Actrade International, New York City, helps companies export products via an overseas network of distributors, and buys domestic commercial trade acceptance drafts at a discount.

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