John O'Dreams although often called a traditional Irish song, was written by Bill Caddick, using a tune by Tchaikovsky. The titular central character is equivalent to the Sandman, a fictional character who sends people to sleep.
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。