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. 美國國防部長馬蒂斯對阿富汗進(jìn)行了事先未經(jīng)宣布的訪問。U.S. Vice President Pence made an unannounced visit to the demilitarized zone between North and South Korea during his 10-day Asia trip. 美國副總統(tǒng)彭斯在十天亞洲之行中對朝鮮半島非軍事區(qū)進(jìn)行了事先未經(jīng)宣布的訪問。好的，我們今天學(xué)習(xí)的詞是 unannounced, unannounced, unannounced...