出处:按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第102页(218字)
形容在外过得很舒服,毫不想念故乡,乐而忘本,例瑞士的绮丽风光让游客们流连忘返,乐不思蜀。
The Swiss scenery is so beautiful that travellers can not tear themselves away and are even liable to forget home and duty.