英语听力：自然百科:行星旅行指南 火星(17)

still, most of the defending survive features on mars¹ were carve way back in the good old days.

然而,大多数火星上精雕细琢的特质正在回到过去的好时光。

the certainly something happened early history on mars that left greatly release² of water and of cause people wonder without much water could there been ancient oceans,

当然在早期历史上的火星上发生了一些事件，使大量的水被释放，使人猜想没有大量的水就没有这远古的海洋,

could there been environment that were very much like life environment on the early earth. Early mars,

有可能火星上的环境,非常像早期地球的生命环境。早期的火星,

with its different world,

以其不同的世界,

a world with thicker atmosphere,

是一个厚厚的大气层的世界,

with weather, and water, possiblely a vast³ shallow⁴ more than ocean.

由于气候、水、可能是超过海洋的浅滩。

This was really good time to go to mars,

这是很好去火星的时间,

when you didn’t need spacesuit,

那个时候你不需要宇航服,

perhaps just oxygen tank and some warm clothes.

也许只是氧气和一些暖和的衣服就足够来次火星之旅了。

1 Mars   

n.火星，战争

参考例句：

• As of now we don't know much about Mars.目前我们对火星还知之甚少。
• He contended that there must be life on Mars.他坚信火星上面一定有生物。

2 release   

vt.发布，发表，发行；释放，放开

参考例句：

• After my examination I had a feeling of release.考完试后我有如释重负之感。
• This medicine will give you release from pain.这药吃后会解除你的疼痛。

3 vast   

adj.巨大的，庞大的；大量的，巨额的

参考例句：

• Tom has made a vast improvement in his German.汤姆的德语有了很大的进步。
• China has a vast territory and a large population.中国地域辽阔，人口众多。

4 shallow   

adj.浅的，肤浅的，浅显易懂的；n.(pl.)浅滩，浅处；v.变浅

参考例句：

• The dish is too shallow to serve soup in.盘子太浅，盛不了汤。
• His analysis was always shallow.他的分析总是很肤浅的。