A policeman was patrolling his regular beat, when he saw a group of boys milling about the street.

一名警察在其辖区内巡逻时发现一群男孩子在街上瞎转。

《柯林斯英汉双解大词典》

A group of water bugs was talking one day about how they saw other water bugs climb up a lily pad and disappear from sight.

一天，一群水生蝽在谈论它们如何看到其它的水生蝽爬上睡莲花的叶子，并从视线中消失。

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When a group of firefighters saw an elderly woman in a wheelchair trying very hard to get to her door last week, they decided to spend their weekend building a walkway for her.

上周，当一群消防队员看到一位坐着轮椅的老妇人十分艰难地想要到达她家门口时，他们决定用周末的时间为她修建一条走道。

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Ron Rivera,a ceramics artist and activist in the group Potters for Peace, saw it and recognized its value.

VOA: special.2009.06.22

So, instead, it was amazing he was able to group things in terms of the properties that he saw.

但是，他能够仅仅通过自己知道的那些性质,就能对元素进行归类，这是非常难得的。

麻省理工公开课 - 化学原理课程节选

And in the group of poems that were assigned for a section last week, you saw Milton alluding to just this passage, although you might not have known it, in Revelation 14 whenever he would speak of the music of the spheres.

上周规定阅读的那些诗歌中，你们看到弥尔顿暗指了这一段，虽然你们可能不知道，在《启示录》第14章，每次他讲到天体音乐时。

耶鲁公开课 - 弥尔顿课程节选

Student Michael Chalfan said he was walking to class when he saw a group of police officers running after the suspect.

NPR: Student Arrested In Texas College Stabbing Attack

Mr Finn, 62, said he was cycling with his wife when he saw a group of people standing by the river.

BBC: River Severn canoeists followed by seal near Worcester

The HMRC said the fraud saw the group import mobile phones and computer chips from Europe, VAT free, which is legal.

BBC: Fraudster Kuldip Singh Sander given ?6.9m payback bill