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a roundup of [noun]
综述义；a roundup of... 表示对一组新闻或报告的汇总。也可说 a news roundup。
I read a roundup of the day's sports news.
我读了一篇当天体育新闻的综述。
综述；摘要
roundups — plural of roundup
先理解核心含义，再看它在真实句子里的用法。
综述；摘要
a summary list or report, especially of the news
I read a roundup of the day's sports news.
我读了一篇当天体育新闻的综述。
警方聚集嫌疑人的行动。
The similar police activity of gathering together suspects.
强行聚集某一特定群体的行动。
The forcible gathering together of any particular group of people.
新闻简报的摘要。
The summary to a news bulletin.
向上弯曲或凸起,如船甲板。
An upward curvature or convexity, as in the deck of a vessel.
I read the news roundup every morning to catch up on world events.
我每天早上读新闻综述来了解世界大事。
The sports roundup at the end of the program recapped all the weekend results.
节目末尾的体育综述回顾了周末的所有比赛结果。
She sent a roundup of the meeting notes to the whole team.
她把会议纪要的摘要发给了整个团队。
综述义；a roundup of... 表示对一组新闻或报告的汇总。也可说 a news roundup。
I read a roundup of the day's sports news.
我读了一篇当天体育新闻的综述。
复合名词结构；cattle roundup 指围赶牲畜，police roundup 指警方搜捕。
The annual cattle roundup takes place in September.
一年一度的围赶牛群的活动在九月进行。
Not this
The police conducted a round up of the suspects.
Use this
The police conducted a roundup of the suspects.
roundup 是名词，表示“集中搜捕”，应连写为一个词；round up 是动词短语，不能放在冠词 a 后面作宾语。
Not this
Here is a roundup about today's news.
Use this
Here is a roundup of today's news.
名词 roundup 表示“综述、摘要”时，用 of 引出所综述的内容，about 不符合这个搭配。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
新闻综述
I read the news roundup every morning to catch up on world events.
我每天早上阅读新闻综述，了解世界各地的大事。
（警方的）集中搜捕
The police roundup of suspects lasted through the night.
警方对嫌疑人的集中搜捕持续了一整夜。
赶拢牛群
The cattle roundup takes place every spring.
每年春天都要进行赶拢牛群的工作。
年度综述
Our team published the annual roundup of industry trends.
我们团队发布了行业趋势的年度综述。
Use roundups naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记 roundup = round（绕一圈）+ up（聚上来）：绕一圈把牛羊、嫌疑人或新闻要点都聚拢起来。
语域：neutral 常见场景：news media、police operations、cattle ranching roundup 作名词时通常比较中性，多用于新闻综述、警方搜捕和牧区赶拢牲畜等场景。整体不算正式或口语化，常见于媒体报道和半正式书面语境。
没有常见词与 roundup (/ˈraʊndʌp/) 完全押韵。breakup、makeup、lineup 都以 -up 结尾，但重读元音不同，因此只是形近/音近，并非真押韵。round、sound 与 roundup 共享 /aʊnd/ 音，但缺少最后的 /ʌp/。
Dictionary facts from ECDICT, OCTANOVE, WIKTIONARY.