This tradition can date back to the Sundiata Gaines.

这一传统可以追溯到桑迪亚塔·盖恩斯。

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Dogs can date back to the Stone Age.

狗可以追溯到石器时代。

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This town can date back to Roman times.

这城镇的历史可以追溯到罗马时代。

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To buy a stock, the valuation screens are applied with historical prices that can date back to 80 years or more.

FORBES: The Numbers Nerds Beating The Market With 80 Years Of Data

You'll get different opinions about when those problems really started, but you can directly trace last week's launch event back to one date almost three years ago: April 9th, 2010.

ENGADGET: Editorial: BlackBerry 10, the waiting and the damage done

Perhaps the smart money is on vacations to Alaska, most of which is as close to the back side of the international date line as you can get.

CNN: Opinion: Dissecting the millennial fruitcake