After one tailor canceled on him three times , mr. migliarotti turned up unannounced and filmed him .
当一位裁缝三次取消与他的会面后,他突然未经通报地现身,进行了拍摄。
She was , for instance , fond of visiting hospitals unannounced . Often she witnessed dreadful conditions and poor management-and then talked honestly about these problems in public .
Campbell made an unannounced stop in seoul to brief his counterparts on the second round of direct talks between american and north korean officials in geneva .