A boy came in, book in hand.

一个男孩进来，手上拿着书。

youdao

I was about to leave my office when a boy came in.

我正要离开办公室，这时一个男孩进来了。

youdao

One Thursday afternoon, when I was in Grade 9, a new boy came into my classroom.

我上九年级时一个星期四的下午，一个新来的男孩走进了我的教室。

youdao

It came July 28 in 2000, when a young boy died in a gunshot accident and his parents decided to donate his organs.

VOA: standard.2010.02.26

And I have a friend who's a Parisian lawyer who works in Africa a lot, and when he was a little boy the Germans came to get his father who was a Greek Jew, and he was taken away and killed, of course.

我有个朋友,是在巴黎的律师总去非洲工作,他小的时候,德国人来抓他父亲因为他是希腊犹太人,他被抓走后遇害

耶鲁公开课 - 1871年后的法国课程节选

Elsworth was fined after second favourite Wavertree Boy came fourth in a novices' hurdle race at Taunton on 2 February.

BBC: SPORT | Other Sport | Horse Racing | Trainer Elsworth vows to carry on

And as the day progressed, you know, a couple of hours later, another little boy came in.

NPR: Doctor Describes Scene in Darfur

Ninety-four year old listener, Edith Johnstone from Penwortham told how her family took in a young Jewish refugee boy in 1939 who survived the war and the holocaust, and how he came to Lancashire.

BBC: Lancashire - Moon walking and Arabic aerosols