Thumb的过去式 - 详细解释和用法

"thumb"的过去式是"thumbed"。\n\n"thumb"作为动词时，表示用拇指做某事，例如：\n\n* thumb through a book (翻阅书籍)\n* thumb a ride (搭便车)\n* thumb one's nose at someone (对某人表示轻蔑)\n\n"thumbed"通常用于描述过去用拇指做过的事情。例如：\n\n* He thumbed through the magazine, looking for an interesting article. (他翻阅杂志，寻找一篇有趣的文章。)\n* She thumbed a ride to the airport. (她搭便车去机场。)\n* He thumbed his nose at the teacher and walked out of the classroom. (他对老师表示轻蔑，然后走出教室。)\n\n除了"thumbed"，"thumb"的过去式还可以是"thumped"，但这种情况比较少见。\n\n希望以上解释对您有所帮助。