company will change the price list upon 30 business days’ prior written notice.
问题描述：
company will change the price list upon 30 business days’ prior written notice.
答
the company will change the price list upon 30 business days’ prior written notice.
公司会在提前三十天的书面通知后收费.
唉~ 不好意思,我把change 看成 charge 了 !