Police broke up the rally 20 minutes after it began and arrested 150 protesters, including blogger Ilya Yashin, who says the Internet is the only way for Russian opposition parties and movements to be heard.

VOA: standard.2010.06.10

Worse still,after about 20 minutes after the ship takes off, all radio contact between ship and earth will be destroyed.

更坏的是，当飞船起飞20分钟后，所有飞船与地球的无线电通讯都被切断。

耶鲁公开课 - 死亡课程节选

which is all within like a bus ride like 20 minutes, so it's really fun.

乘坐公共汽车，也只需20分钟，所以非常方便。

与护理专业的学生 - SpeakingMax英语口语达人

What I'm going to do for about the next 15-20 minutes is just tell you what the class operation is like so everybody knows.

我接下来15到20分钟要做的是,要告诉你们这个班的管理是什么样的,这样大家都可知道。

麻省理工公开课 - 固态化学导论课程节选

Spending 20 minutes walking allows me to be in contact with what is season like, and what is the day-to-day change and the weather.

每天花上二十分钟走路，这让我,感受到了每个季节的不同，也感受到了每天的变化和每日的天气。

普林斯顿公开课 - 人性课程节选

I'd die as soon as I forgot anything at all of what I was doing 20 minutes ago.

只要我忘记20分钟前的事情，也就等于死亡。

耶鲁公开课 - 死亡课程节选

It's not meant to be more than five, ten minutes of work, but the point of the question, -15, 20 minutes of work, but the point of the question is to motivate people to keep up with the material and do the readings.

几分钟就能完成,这个作业的目的,要十几到二十分钟完成吧,这个作业的目的在于激励大家,跟上课程的进度并去阅读材料

耶鲁公开课 - 心理学导论课程节选

This is actually very representative of when you do research in the laboratory, you will find often things do not work quite exactly as they worked 20 minutes ago when you just checked it in your office, for example.

在实验室做研究时,这个实际上是非常具有代表性的，举个例子,当时只是在办公室核查它时,你经常会发现事物无法,像它们20分钟之前那样精确的工作。

麻省理工公开课 - 化学原理课程节选

I live in Golders Green which is 20 minutes that way.

我住在高特格林，这条路过去只要二十分钟。

怡人的的汉普斯特德 - SpeakingMax英语口语达人

I already owed 20 dollars and haven't been able to talk for more FML than five minutes without getting called out on it FML.

我得付二十美元，还没说上五分钟,还没有谈到。

哈佛公开课 - 计算机科学课程节选

It's 20 minutes into the exam and you are still working on number one.

还有二十分钟给考试,你还在解决第一道题目。

麻省理工公开课 - 固态化学导论课程节选

I have some memories I didn't have 20 minutes ago.

有一些我20分钟以前,没有的记忆。

耶鲁公开课 - 死亡课程节选

It's simple whether that you walk to work, or you take 20 minutes during your lunch break to walk around the gorgeous campus or town that we are live in.

这很容易做到，无论你是走路上班，还是每天午休时花上二十分钟,在美丽的校园,或是你所在的城市转一转。

普林斯顿公开课 - 人性课程节选

After all, 20 minutes later, or whatever it is, there they are up and about.

毕竟,20分钟后,或者不管多久,他们能下床活动了

耶鲁公开课 - 死亡课程节选

I could spend the next twenty minutes just talking about his accomplishments.

我可以用尽接下来20多分钟的时间,来介绍他所取得的成就。

普林斯顿公开课 - 人性课程节选