You can listen in on a class at university or listen in on a meeting at work.

你可以（listen in on）大学课程或者个工作会议。

Also listening to her were a half dozen other family members.

的还有将近十来位亲属。

Mind if I sit in? Not at all!

我能吗 当然可以！

You have to be in the auditorium first.

首先你必须要席。

I am continuously trying to listen in on his learning as well.

我也直他的学习情况。

You can return to your seat in the gallery, Mr. Whistler.

回你的席吧 惠斯勒先生。

The man who had brought the medal was listening and watching.

那个带来了奖章的男着，观望着。

Fans often slept outside the courthouse overnight for the chance to attend the trial.

为了有机会庭审，粉丝们经常法院外过夜。

Joining us in the gallery is the true and legitimate president of Venezuela, Juan Guaido.

欢迎坐席的委内瑞拉真正合法的总统胡安·瓜伊多。

During the visit, the journalists watched a fashion design training course.

参观过程中，记者们还了堂时尚设计培训课程。

Interestingly, one of those drop-in classes greatly affected his future.

有趣的是，他的某次课极大地影响了他的未来。

We sat in on one for senior citizens run by a group called Senior Planet.

我们了个叫做“老年星球”的组织举办的老年聚会。

Interestingly, one of these classes that he dropped into, well, it greatly affected his future.

有趣的是，他的某次课极大地影响了他的未来。

I don't know how he did it. We were standing under the choir gallery.

我不知道他是怎么做到的。我们站圣乐团席下面。

In December your correspondent watched a class of seven-year-olds on Chicago's poor West Side.

去年12月份，我们的记者芝加哥欠发达的西区了节七年级课程。

At last, the day of the trial came, and everyone in the village sat in the courtroom.

最后，审判的日子到了，村子里的都坐法庭上。

Oh, it was feisty. The gallery was packed with abortion rights supporters and lots of opponents.

哦，现场非常激烈。席挤满了堕胎权的支持者和许多反对者。

He had headed right for Alberto's place and was now pacing the floor as Alberto listened.

他径直来到了阿贝托家，此时他正地板上踱来踱去，阿贝托则着。

He continued dropping in on classes that interested him, though he wasn't earning credits and wasn't paying for anything.

他继续自己感兴趣的课程，尽管他不再获得学分，也不再缴费。

NPR national justice correspondent Carrie Johnson was listening and joins us. Good morning.

NPR新闻的国家司法记者嘉莉·约翰逊了证会，现她将和我们连线。早上好。