Two and a half years after construction begins, The line opens.

两年半的艰难建设后 铁路开通了。

The tower started to lean almost immediately after construction began.

施工开始后， 塔几乎立即开始倾斜。

In the beginning of July of 1869, soon after construction of the bridge began, Roebling himself was involved in an accident.

1869 年 7 月初， 大桥开工后不久，罗布林本人卷入了一场事故。

That's where this near-€6BN or USD $7BN  flood blockade comes in - now finally up and running 18 years after construction began.

这就是近 60 亿欧元或 70 亿美元的洪水封锁的用武之地 - 现在终于在施工开始 18 年后投入使用。