But isn't that isthmus only composed of quicksand?

那么，这地峡只是由沙土形成吗？

Yes, last night, in a matter of minutes, we cleared that insuperable isthmus.

对，就是昨夜，几分钟内，我们便走了这不能走地峡。

They itched to visit a famous isthmus and planned a wonderful itinerary.

他们渴望游览一处著名地峡并计划了一条很棒路线。

Today,nearly 14,000 vessels travel through the isthmus annually— each in under 12 hours.

如今，每年有将近 14,000 艘船只越地峡——每艘船只航行时间都在 12 时以内。

To truly connect these two bodies of water shipping interests needed a canal— a continuous maritime passage through the isthmus.

为了真正连接这两个水域， 航运需要一条运河— —一条地峡连续海上通道。

To move goods between Asia and the Mediterranean basin, traders had to traverse the narrow isthmus separating the Red Sea and the Nile, journeying in camel-bound caravans through the unforgiving desert.

在亚洲和地中海盆地之间运输货物，商人不得不越分隔红海和尼罗河狭窄地峡，骑着骆驼大篷车上情沙漠。

As the isthmus was then a part of Colombia, President Roosevelt proceeded to negotiate with the government at Bogota a treaty authorizing the United States to cut a canal through its territory.

由于地峡当时是哥伦比亚一部分，罗斯福总统着手与波哥大政府谈判一项条约， 授权美国在其领土上开辟一条运河。

The idea of a water route across the isthmus, long a dream of navigators, had become a living issue after the historic voyage of the battleship Oregon around South America during the Spanish War.

横跨地峡水道想法成为了航海家长期以来梦想，现在已经成为一个现实问题。

The very narrow isthmus of Panama presented a unique opportunity for mankind to build a shortcut by carving a Canal across just a bit more than 50 kilometers worth of land that separated the two oceans here.

巴拿马非常狭窄地峡为人类提供了一个独特机会，通在仅 50 多公里土地上凿出一条运河来修建一条捷径，这条运河将这里两大洋分隔开。

On February 6 the Nautilus cruised in sight of the city of Aden, perched on a promontory connected to the continent by a narrow isthmus, a sort of inaccessible Gibraltar whose fortifications the English rebuilt after capturing it in 1839.

2月6日，诺第留斯号浮出水面，远远看见亚丁港，港筑在海呷上，一条很窄地峡把它跟大陆连接起来。