head-scratching hints

head-scratching hints head scratching puzzlement 如题 这句话该怎么翻译比较好 scratching,when,he,is,thinking,his,the,boy,head,likes（组句成文） scratching是什么意思 hint 是什么意思 hint是什么意思 throat-scratching是什么意思如题 as a scratching post 是 head head head HEAD head head head head head head