The shares dropped 33 percent this year through the close of regular trading today, the largest decline in the 30-member Dow.

截止至今天正常交易收盘，美铝股价自今年以来已下跌33%，为30家道指公司中跌幅最大。

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I'm working as an export sales staff member for a foreign trading company.

我现在一家外贸公司当外销员。

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Act now if you are not yet a BOOM Trading member to enjoy the wireless service from BOOM on your WAP mobile phone screen.

如果阁下还未成？ BOOM交易会员，请即行动，一享受BOOM带给WAP流动电话萤幕上的无线服务。

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But even with these changes, it may be hard to prosecute a member of Congress for insider trading.

ECONOMIST: Congressmen may still be able to escape prosecution

Paraguay is less of a smugglers' Shangri-la now that it is a member of Mercosur, a trading block that includes Argentina, Brazil and Uruguay.

ECONOMIST: Andres Rodriguez

Reg NMS does not cover commodity exchanges, which allows the member-owned, floor-trading New York Mercantile Exchange to sustain its old ways although competition from the all-electronic IntercontinentalExchange could also force it to change.

ECONOMIST: Good times rarely last