Longmen Grottoes in Henan Luoyang 基本例句 龙门石窟 The magnificent Longmen Grottoes are ancient sculptures priceless to Buddhists.气势雄伟的龙门石窟，是佛门珍贵的古代雕刻艺术。 The Longmen Grottoes peaked in the Tang Dynasty and declined with its insurrection by an Lushan and Shi Siming.龙门石窟至唐而大盛，安史之乱后逐步衰微。