Just two days after haiti 's earthquake , leonel fernandez , the president of the neighbouring dominican republic , ordered a helicopter to fly him over the border for an unannounced visit .
Does he want you to swing by unannounced , make an appointment , send an e-mail or call first ?
他是否会在未经宣布的情况下突然要求你做某事，作一个预约，发电子邮件，或打电话？
Mr kikwete turns up unannounced at state-owned outfits such as the port and the railways to demand efficiency and rail against corruption .
kikwete总统未经宣布地出现在诸如港口、铁路等国有企业来号召提高效率、痛斥腐败。
It is unclear what caused mr. saleh to fly unannounced to riyadh to finalize the agreement in front of yemeni opposition leaders , officials from the gulf states and several western allies and an envoy from the united nations .
