學(xué)個(gè)詞 Learn A Word: unannounced 事先未經(jīng)宣布的

今天我們要學(xué)的詞是 unannounced. Unannounced 形容詞，事先未經(jīng)宣布的。U.S. Defense Secretary Jim Mattis made an unannounced visit to Afghanistan. 美國(guó)國(guó)防部長(zhǎng)馬蒂斯對(duì)阿富汗進(jìn)行了事先未經(jīng)宣布的訪問(wèn)。U.S. Vice President Pence made an unannounced visit to the demilitarized zone between North and South Korea during his 10-day Asia trip. 美國(guó)副總統(tǒng)彭斯在十天亞洲之行中對(duì)朝鮮半島非軍事區(qū)進(jìn)行了事先未經(jīng)宣布的訪問(wèn)。好的，我們今天學(xué)習(xí)的詞是 unannounced, unannounced, unannounced...