威廉·叶芝William Butler Yeat (爱尔兰)威廉·叶芝(William Butler Yeat (爱尔兰)威廉·叶芝(William Butler Yeats)[著 (爱尔兰)威廉·叶芝(William Butler Yeats)[著] (爱尔兰)威廉·巴特勒·叶芝(William Butler Yeats)著 William Butler