登山者们在清晨开始他们的攀登。

The climbers started their ___ascent early in the morning.

登山的最后一段坡度很陡，但风景很美。

The final ___ascent to the mountain peak was steep but the view was stunning.

他在公司里的快速晋升让所有人都感到惊讶。

His rapid ___ascent in the company amazed everyone.