They soar up to 40 metres into the cold air.

它们(建筑)仰天矗立，直达40米高的冷空气之中。

At the end of the last century, a marvelous spire was added, which makes it soar up slenderly into the German skies.

它又被加上了完美的塔尖，俏丽地矗立在德国的天空。