unannounced
形容詞
UK/ˌʌn.əˈnaʊnst/
US/ˌʌn.əˈnaʊnst/
定義 unannounced 形容詞
Arriving or happening without prior notice or warning; unexpectedly.
未经通知的；突然的
He arrived unannounced, which caught us a little off guard.
他未经通知就来了，这让我们有点措手不及。
The committee members showed up at the meeting unannounced.
委员会成员未经通知就出现在会议上。
She barged into the office unannounced.
她未经通知就闯进了办公室。
副詞
UK/ˌʌn.əˈnaʊnst/
US/ˌʌn.əˈnaʊnst/
定義 unannounced 副詞
Arriving or happening without prior notice or warning; unexpectedly.
未经通知的；突然的
He arrived unannounced, which caught us a little off guard.
他未经通知就来了，这让我们有点措手不及。
The committee members showed up at the meeting unannounced.
委员会成员未经通知就出现在会议上。
She barged into the office unannounced.
她未经通知就闯进了办公室。