The Gotthard Railway Tunnel is 57 kilometers long.

圣哥达铁路隧道57千。

It's nine and a half miles long.

这条隧道9.5英里。

That passageway is 35 miles long.

这些隧道35英里。

The longest one stretches more than one and a half miles.

最的过山车超过一点五公里。

They don't all grow in pots.

它们不在花盆里。

A border measuring 1,954 miles separates what two countries?

1954英里的边境分隔了哪两个国家？

The road is 18 kilometers long and is worth nearly 180 million U.S. dollars.

该公路18公里，价值近1.8亿美元。

Barbed wire soon became a sprawling concrete colossus, stretching 155 kilometers.

155公里的铁丝网很快成为一个庞大的混凝土巨人。

The Amazon River is the second-longest river in the world and travels almost 4,000 miles.

亚马逊河是世界第二河，近4000英里。

At some 1,000 miles, the Mackenzie is the longest river in Canada.

麦肯齐河约1000英里，是加拿大最的河流。

The perilous journey from the bus stop to my front door was 97.5 meters.

从公交车站到我家前门这段危险的旅程97.5。

The other three loess-made sections are 50 meters long in total and five meters high.

另外3段遗迹由黄土建筑，50，高为5。

Each of these valleys has an altitude higher than 2000 meters and altogether the valleys are 49 kilometers long.

平均海拔超过2000单程49公里。

Crossrail is a $25 billion tube network that stretches for 62 miles.

“横贯城铁”是一个耗资250亿美元、62英里的地铁网络。

The 1,035-kilometer railway connects Kunming in China with Vientiane in Laos.

这条 1035 公里的铁路连接了中国的昆明和老挝的万象。

The 19-kilometer bridge across the Kerch Strait links the Black Sea and the Sea of Azov.

这座横跨刻赤海峡的大桥19公里，连接黑海和亚速海。

Some children can cover the whole length of the pool without coming up for breath even once.

有些孩子能够跑完游泳池的而不用露出水面换气。

It was more than twenty-five feet long; its enormous mouth occupied a third of its body.

它身二十五英尺，它的大嘴占它的三分之一。

At almost 6000 feet long, Brooklyn Bridge is one of the most recognisable landmarks in New York City.

布鲁克林大桥约六千英尺，是纽约市最知名的地标之一。

Although they have very little hair—mostly on their ears and the tip of their tail—rhinoceros are mammals.

尽管犀牛毛发稀少，几乎在耳朵或尾巴尖，但它们仍是哺乳动物。