In the film's opening sequence, the Autobots and Decepticons battle in an industrial part of Shanghai, but when a U. S. military commander refers to the city, the word "Shanghai" is muffled.

在电影的开幕，汽车人和霸天虎在上海战斗，但是当美国军事指挥官说到这个城市的时候，“上海”被消音。

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That's what's going down when the righteous Autobots clash with the ruthless Decepticons in the epic finale to the cinematic extravaganza that is the Transformers trilogy.

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Hasbro will host a "Roll Out In PRIME Style" sweepstakes in the U.S. giving entrants the chance to "Win a Ride to School" with the AUTOBOTS!

ENGADGET: Transformers: Dark of the Moon Blu-ray due September 30th, 3D version later

Plus, additional features show how Chicago was transformed into the movie's biggest action set, offer a look inside NASA, unveil artists' renderings of the AUTOBOTS and DECEPTICONS and much, much more.

ENGADGET: Transformers: Dark of the Moon clip breaks down shooting movies, special effects in 3D (video)