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285页（266字）
比喻做事都得从浅入深，一步步前进，例做任何事情都应行远自迩，由浅入深，不能企图一步登天。
Whatever one attempts，one must start with the easy or basic before one can go on to the difficult or the profound．It is not possible to try and reach the peak in one step．