虽然一些即将上演的电影开始就是以3-D版本制作，如《驯龙记》（Dragon） 和《爱丽丝漫游仙境》，包括《泰坦之战》在内的其它一些电影都是在上演前由2-D转换为3-D版本的。
While some of the coming movies were initially produced in 3-D, like 'Dragon' and 'Alice,' others, such as 'Clash,' are being converted from 2-D just before they are released.
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