在妻子米歇尔的陪同下，奥巴马享受着在北卡的胜利。他也注意到希拉里把北卡的竞选看作“游戏规则的改变者”。

With his wife Michelle looking on, Obama savored his victory in North Carolina and called attention to claims by the Clinton campaign that the North Carolina race would be a "game-changer."

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虽然它还处于开发阶段，但是“这种科技会成为一名真正的游戏规则改变者。”陶氏化学公司的弗雷德·摩尔说。

Though it's still in the developmental stage, "this technology could be a real game changer," says Fred Moore of Dow Chemical.

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商业版图得以改变是因为互联网使得新竞争者能够不遵守传统的游戏规则。

The competitive landscape gets altered because the Internet allows insurgents to play by different rules than incumbents.

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