a large group of

基本解释

That evening a large group of children were in the museum for a special event.
那天晚上一大群孩子为了一个特殊活动待在博物馆里。
Among a large group of younger fans, he will always be best known for his role in the weepy The Notebook.
在他的一大群年轻的追逐者中间，他最为人所知的角色是在伤感电影《恋恋笔记本》中的男主角。
Collaborative Filtering (Wikipedia definition) is a mechanism used to filter large amounts of information by spreading the process of filtering among a large group of people.
协同过滤（维基百科的定义）是通过将过滤操作在一大群人中扩散，用于过滤大量信息的一种机制。

Mister Bernstein wrote other major classical works through the years for a large group of singers and an orchestra.
The source doesn't tell us that, and in fact there's really no archeological evidence of a group, a large group, entering the land of Canaan at this time.
资料来源并没有告诉我们，事实上，并没有考古学证据表明,有一个部族，大部族在那个时候进入迦南。
耶鲁公开课 - 旧约导论课程节选
And so in the 1940s, a group of people led by Collier started to develop a large scale production method for making a reliable source of vaccinia virus.
在二十世纪四十年代,科利尔带领一群人开始研究,一种大规模的生产方法,这种方法能制得牛痘病毒的可靠来源
耶鲁公开课 - 生物医学工程探索课程节选

And he was set to spend two days with a large group of his oldest friends.
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