能允许我提供一个新的处方吗?我保证会更有效的。
take the liberty to write you this letter of recommendation, please your taking the time to look at.冒昧给您写这封建议书,请您在百忙中抽空看一看。
We handle export of microwave ovens and would take the liberty to send you our price list for your reference.我们经营微波炉出口业务,现冒昧给你方寄去我方报价单供参考。