请问一下“开元盛世”,“贞观之治”及唐太宗,唐玄宗用英语怎样表示,,

开元盛世
Flourishment Age of Kaiyuan Era/Times/Reign(3选1)
贞观之治
Excellent Governance during the Zhenguan Times/Reign(2选1)

唐玄宗
Emperor Taizong of Tang (Dynasty)
Emperor Taitsung of Tang——韦式音标

唐玄宗
Emperor Xuanzong of Tang (Dynasty)
Emperor Hsuantsung of Tang——韦式音标

供参