英文原文:when is your birthday 英式音标:[wen] [ɪz] [jɔː; jʊə] [ˈbɜːθdeɪ] 美式音标:[wɛn] [ɪz] [jʊrˌ jɔrˌ jorˌjə] [ˈbɝθde]
When is your birthday?你的生日是什么时候?