adj.未經(jīng)請(qǐng)求的;未經(jīng)邀請(qǐng)的;自動(dòng)的
He walked into the room unbidden. 他徑自走進(jìn)了屋子。
He spoke out unbidden at the meeting. 他在會(huì)議上主動(dòng)發(fā)言。
They arrived unbidden at the midnight. 他們半夜里不期而至。