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unannounced

/ˌʌnəˈnaʊnst/ /ˌʌnəˈnaʊnst/

Meanings
adjective

突然的，未事先宣布的

Not announced beforehand.

Examples :

"The new teacher arrived unannounced, surprising the entire class. "
新来的老师没打招呼就来了，让全班同学都感到很意外。
communication event action

Related Words

Illustration not

not noun

/nɒt/ /nɑt/

非，否定。

"The not of the student's attendance record meant they were absent. "

对学生出勤记录的否定意味着他们缺席了。

Illustration arrived

arrived verb

/əˈɹaɪvd/

到达，抵达。

"He arrived home for two days."

他到家已经两天了。

Illustration teacher

teacher noun

/ˈtiːt͡ʃə/ /ˈtit͡ʃɚ/

老师，教师

"My daughter's teacher is very kind and helpful. "

我女儿的老师非常友善而且乐于助人。

Illustration new

new noun

/njʉː/ /n(j)u/ /njuː/

新的事物，新东西

"Out with the old, in with the new."

旧的过去，新的到来。

Illustration class

class noun

/klas/ /kleəs/

类别，种类，等级

"Often used to imply membership of a large class."

通常用来暗示属于一个大的类别。

Illustration beforehand

beforehand adjective

/bɪˈfɔːhænd/ /bɪˈfɔɹhænd/

富裕，宽裕

"Example Sentence: "Having invested wisely over the years, my grandmother is quite beforehand and enjoys a comfortable retirement." "

奶奶多年来投资有方，现在经济相当宽裕，安享舒适的退休生活。

Illustration the

the adverb

/ði/ /ˈðiː/

越...越..., 愈...愈...

"It looks weaker and weaker, the more I think about it."

越想越觉得它很无力。

Illustration surprising

surprising verb

/səˈpɹaɪzɪŋ/

使惊讶，使惊奇

"It surprises me that I owe twice as much as I thought I did."

让我惊讶的是，我欠的钱竟然比我想象的多两倍。

Illustration entire

entire noun

/ənˈtaɪə/ /ənˈtaɪɚ/

全部，整体

"The entire class was excited for the field trip. "

整个班级的学生都对这次实地考察感到非常兴奋。

Illustration announced

announced verb

/əˈnaʊnst/ /əˈnaʊnstɪd/

宣布，公布。

"The teacher announced that there would be no school tomorrow due to the snow. "

老师宣布了明天因为下雪停课。