“堂皇的”的英语可以翻译为：grandiose，magnificent，palatial，stately，gallant ...

阳光从舷窗外面直射进来, 使外边那间气象堂皇的舱房十分轩敞.Sunlight streamed through the portholes, brightening the impressive outer cabin.这事做得不是很堂皇的 吗 ?Was not that nobly done?那位影星的婚礼是堂皇的盛事.The film star's wedding was a glitzy affair....