Lee and his officers decided to make a final effort to break out of the circle of Union forces.

VOA: special.2009.12.17

They do a contest--those of you who like to enter contests--saying, "how can we break out of this awful mess, oh, whatever can we do?"

曾有一个比赛,问参赛者们,"我们该如何化解当前窘境,我们到底该怎么办"

耶鲁公开课 - 1871年后的法国课程节选

And the commune, despite the fact that there's lots of-- you could hear in the distance the guns sometimes getting closer and closer, and attempts to break out fail miserably, they pass all sorts of impressive social legislation.

在公社里,尽管有很多...,公社不远处不时能听到枪声,不断逼近,而突围的尝试又屡次惨败,他们还通过了各式法律法规

耶鲁公开课 - 1871年后的法国课程节选

While he waited for an answer, the Spanish naval force tried to break out of Santiago Harbor.

VOA: special.2010.07.15

But just go to cs50.net, click office hours and you'll see the Google Calendar with all of the office hours that are still happening tonight, as well as tomorrow and these are just an opportunity to chat, to ask questions one on one with the teaching fellows or course assistants or frankly just a way to hang out during brain break and work on projects and then see what some of your friends might be tackling themselves.

但是我要提醒大家去cs50，net网站看看,这里清清楚楚告诉你,什么时候该学习工作，当然也包括今晚的明天的，我们还有一个机会供，一个与研究生助教或课程辅导员交流的机会,更直白来说,是提供你们开小差的机会,看看你们周围哪些人,在开小差呢。

哈佛公开课 - 计算机科学课程节选

At one point,the Confederates tried to break out of the fort and escape.

VOA: special.2009.09.03

New trouble threatened to break out in the territory of Kansas between pro-slavery and anti-slavery settlers.

VOA: special.2009.05.21

The young man reached out to break off one of the purple flowers.

VOA: special.2009.05.30

"One of the programming problems was try to figure out how to break an arbitrary chocolate bar into a certain number of pieces of a certain number of sizes and to do it as quickly as possible.

VOA: special.2010.03.11