Apex partis petrosae

例句：

1. 1. The apex of the mountain is where the sun never sets.
   山顶是太阳永远不会落下的地方。
2. 2. The apex of the competition was a thrilling final match.
   比赛的高潮是一场激动人心的决赛。
3. 3. The apex of the season is always the most beautiful time of year.
   季节的最高点总是一年中最美丽的时间。