many a的意思？

many a的音标：many a的英式发音音标为：['meni ei]many a的美式发音音标为：['mɛni e]...

Many a famous pop star has been ruined by drugs.很多著名的流行音乐歌星都因使用毒品而毁了自己.Mother went home. Many a tear did she shed at night.母亲回家了, 晚上她流了许多泪.Many a bright idea has been hit on by accident.许多好主意都是偶然想到的....