The wealth of the rich is their fortified city ; they imagine it an unscalable wall .

富人的财产，是他的坚城；在他意想中，像座高墙垣。

Rather than assuming the unscalable task of answering users one by one page said google should enable users to answer one another 's questions .

佩奇说，与其承担逐一回复用户这种不可能完成的任务，谷歌还不如给用户一个彼此互相回答问题的途径。