Today, I'm announcing the United States is targeting the main artery of Russia's economy.

今天，我宣布美国正瞄准俄罗斯经济的大动脉。

The French capital is also cleaning up its main river artery under a 1.4-billion-euro scheme.

法国首都也在一项 14 亿欧元的计划下清理其主要河流动脉。

For almost two and a half miles, the canal winds through Venice, … it is her main artery, her lifeblood.

全长接近 2.5 英里，运河绕经整个威尼斯城，... 犹如她的 动脉，她的生命之血。

The " great arteries" , are these two main arteries taking blood away from the heart —the aorta and pulmonary artery.

大动脉指的就是这两条把血液带离心脏的主要动脉：主动脉和肺动脉。

In Zermatt, make sure to visit the main commercial artery of the town.

在采尔马特，一定要参观该镇的主要商业干道。

It's a main artery through Brooklyn, commuters, trucks, people going to their jobs, a lot of human drivers do this every day.

这是穿过布鲁克林的主干道，通勤者、卡车、去上班的人们，很多司机每天都这样做。

3 of the victims lived within a block of this street. 3 It's the main artery through the neighborhood.

个被害人住在这条街的同一街区这是小区的主干道。

The crash, one of the deadliest in the West African countries recent memory, was on one of the main east-west arteries, about 220 kilometers southeast of the capital Dakar.

这起事故发生在塞内加尔首都达喀尔东南约220公里处的一条东西主干道上，是西非国家近年来发生的伤亡最惨重的事故之一。

If all this stuff forms the lifeblood of the world economy, then the Panama Canal is a main artery, and it's a little blocked right now.

如果所有这些东西构成了世界经济的命脉，那么巴拿马运河就是一条大动脉，但现在有点堵塞。

Normally, blood flows through all of these chambers and blood vessels, in a big circuit, but if you switch these two main arteries, you switch from one big circuit, to two smaller circuits.

通常，血液在这个大循环中流经所有心室和血管，但如果将这两条重要血管交换位置，大循环就变成了两个小循环。

I head back to Calle Obispo, the main artery of the city and the heart of Havana. Music blares out from bars and cafes and a brass band has set up for an impromptu performance to impress tourists.

我回到城市的主干道和哈瓦那的中心 Calle Obispo。音乐从酒吧和咖啡馆中传出，铜管乐队已经准备好进行即兴表演以打动游客。