1、having arrived unannounced we had to take potluck; a potluck supper
我們未提前告知就來(lái)了，所以只好吃家常便飯。

2、Britain's Prime Minister David Cameron made an unannounced stop in Afghanistan Tuesday.
英國(guó)首相戴維·卡梅倫星期二在事先未經(jīng)宣布情況下，前往阿富汗訪問(wèn)。

3、She just turned up unannounced on my doorstep.
她未打招呼就來(lái)到我家門口了。

4、Much to the shock of everyone, Palmer comes unannounced to CTU.
很多 * 組的工作人員大吃一驚，帕默竟然沒(méi)有打招呼就來(lái)到了 * 組。

5、On Christmas Eve 2008, the Unsafe showed up and played an unannounced set at 3 in the morning.
2008年圣誕前夜那次，一場(chǎng)很不安全的演出，而且在早晨3點(diǎn)的時(shí)候發(fā)生了突然事件。

6、Let's see how it likes the rudeness of an unannounced visit.
讓我們看看“它”覺(jué)得這種突然拜訪的無(wú)禮性如何。

7、My first night in Saigon I paid an unannounced visit to my father's Cousins.
到西貢的第一個(gè)晚上，我給父親的堂兄堂弟們來(lái)了個(gè)突然襲擊。

8、having arrived unannounced we had to take potluck; a potluck supper.
我們未提前告知就來(lái)了，所以只好吃家常便飯。

9、The concept of property, unannounced to most people today, is a fairly new social concept.
財(cái)產(chǎn)的概念，現(xiàn)今大多數(shù)人不知道這是一個(gè)“相當(dāng)新”的社會(huì)概念。

10、Exports of rare earths were subject to an unannounced weeklong ban.
稀土出口下了莫名其妙的一周禁止令(見(jiàn)文章)。

11、This means that unplanned and unannounced server outages will happen.
這意味著一定會(huì)出現(xiàn)計(jì)劃外的服務(wù)器宕機(jī)。

12、The manger dropped in unannounced at the office several times a week
經(jīng)理每星期都不經(jīng)事先通知到辦公室來(lái)幾次。

13、He had just arrived unannounced from South America.
他剛從南美來(lái)，事先也沒(méi)通知。

14、Pop-ups arrive unannounced in empty storefronts or public spaces and leave just as quickly.
在商店空鋪面或者公共場(chǎng)所，“彈出”式店鋪未經(jīng)預(yù)告就橫空出世，它的消失也同樣迅急。

15、Answer: It's really no fun, but we can't discuss future unannounced products.
答：這的確沒(méi)有樂(lè)趣，但我們不能討論還沒(méi)有發(fā)布的未來(lái)產(chǎn)品。

unannounced翻譯