But it seemed impossible: pitch dark, foggy, altitude of 1, 800m (5, 000ft).

但似乎不太可能：漆黑一片、大雾弥漫，而且海拔1800米。

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Men ran round the Spurr's house looking for a way in, but it seemed impossible.

男人们绕着斯柏尔家的房子转了一圈，试图找一条路进去，可似乎不大可能。

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But it is worth remembering that just over a century ago, heavier-than-air flight seemed an impossible dream.

但是值得回忆的是仅仅在一个世纪以前，重于空气的飞行似乎是个不可能实现的梦想。

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We have all had those moments where something seemed impossible but we still got it done in time right?

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But it is worth remembering that just over a century ago, heavier-than-air flight seemed an impossible dream.

ECONOMIST: Electric planes