n.

1. 小尖塔；尖頂[C]
2. 山頂，山峰[C]
3. 頂峰，極點[the S][（+of）]
   It represents the pinnacle of intellectual capability.

   它代表了智能的頂峰。

vt.

1. 把……置於尖頂上
2. 在……上造小尖塔
3. 構成……的尖頂

n.

1. a high pointed piece of rock.
2. a small pointed turret built as an ornament on a roof.
3. the most successful point:
   the pinnacle of his career.