The genetic changes cause the bodies of the insects to attack the Plasmodium parasite, blocking its development.

VOA: special.2010.04.20

But here's a four-year instead of factory blocking my view, it's the miss of time blocking my view.

但这里有四年,不是被工厂挡住视线，而是有一段时间没看到。

耶鲁公开课 - 死亡课程节选

And shielding is a little bit of a misnomer because it's not actually that's the electron's blocking the charge from another electron, it's more like you're canceling out a positive attractive force with a negative repulsive force.

屏蔽有一点点用词不当,因为它事实上不是,电子阻挡了来自另一个电子的电荷,它更像你在用一个负排斥力，抵消一个正吸引力,但是屏蔽是考虑这个问题,的很好的方式。

麻省理工公开课 - 化学原理课程节选

Although Democrats control both houses of the legislature, their Senate majority is not large enough to prevent Republicans from blocking legislation through parliamentary maneuvers.

VOA: standard.2009.03.22

It's sort of like the case with the factory blocking the view.

这就跟,工厂挡住视线的情况类似。

耶鲁公开课 - 死亡课程节选

Pakistani security forces largely succeeded in preventing mass demonstrations by political activists and lawyers earlier this week by blocking roads and arresting hundreds of protest leaders.

VOA: standard.2009.03.15

My son,when he was in Seconde, which is the first year of French high school, they were out blocking traffic until some angry driver rolled over the foot of a protestor and then everybody kind of went off and ate pizza.

我的儿子,他高一,也就是法国高中的第一年,他们堵住交通,直到一个愤怒的司机压过一个抗议者的脚,他们才散开回去吃披萨

耶鲁公开课 - 1871年后的法国课程节选

You are stopping the productivity of the country. You are really blocking the production and this is not the kind of development we are looking for,"

VOA: standard.2009.08.28

The miss of time are blocking my view.

中间有一段时间我看不到它。

耶鲁公开课 - 死亡课程节选