难以接受订单并致歉: unable to accept an order and apologize
懊悔: feel remorse; regret; be regretful; repent (of) 短语和例子可以想象他是多么懊悔。 one can imagine how regretful he was. 他没有什么要懊悔的。 he has nothing to repent of. 我懊悔不该错怪了她。 i regretted having blamed her unju
不能奉约谨致歉意: please accept my apologies at having to refuse
