實(shí)用例句

1. He had just arrived unannounced from South America.

他剛剛從南美來到這里，事先沒有打招呼。

來自柯林斯例句

2. She just turned up unannounced on my doorstep.

她未打招呼就來到我家門口了。

來自《權(quán)威詞典》

3. Having arrived unannounced for supper, we had to take potluck.

由于沒有提前通知我們要來吃晚飯, 我們只能吃些家常便飯.

來自《簡明英漢詞典》

4. My first night in Saigon I paid an unannounced visit to my father's cousins.

到西貢的第一個晚上，我給父親的堂兄堂弟們來了個突然襲擊。

來自柯林斯例句

5. The principal keeps students and teachers on their toes with unannounced visits to the classroom.

校長經(jīng)常事先不通知地去聽課,使得學(xué)生、教師都不敢怠慢.

來自《現(xiàn)代漢英綜合大詞典》