grandiose

他那不切实际的宏伟计划需要数百万美元的投资。

His ___grandiose scheme requires millions of dollars in funding.

这位导演提出了一个宏大的计划，要拍摄一部跨越三个世纪的史诗电影。

The director presented his ___grandiose plan to film an epic spanning three centuries.

这位导演的电影总是充满过于华丽的场景和夸张的特效。

The director's films are always filled with ___grandiose scenes and extravagant special effects.