So how to ensure the stability of the slope works economically and effectively is very urgent.

因此如何经济、有效地保证边坡工程的稳定性就显得十分迫切。

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To ensure safety of the slope and the road at the slope crest, slope stability improvement works are believed to be necessary.

为确保斜坡及坡上道路安全，实在有重新进行巩固的必要。

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