n.算错
I must apologize for the miscalculation. 我们必须为算错帐抱歉。
And the coming months will provide much opportunity for miscalculation by China in its handling of Tibetan unrest. 在接下来的几个月中，中国在西藏动乱的处理上还会遇到一连串的问题，一步算错，恐怕会满盘皆输。
