urgent mail的用法和樣例：
例句
- The school often uses e-mail to contact parents for urgent matters.
學(xué)校經(jīng)常透過(guò)電子郵件跟家長(cháng)與老師聯(lián)系緊急事件。 - While the bans typically allow emailing clients and customers or responding to urgent matters, the normal flow of routine internal email is halted.
一般來(lái)說(shuō)，給客戶(hù)發(fā)電子郵件或用其處理緊急事務(wù)還是允許的，但公司內部的常規電郵暫時(shí)停止。
