photo peak的用法和樣例：
例句
- After climbing for a whole night, we finally arrived at the peak of Mount Tai.
經過一夜的攀登，我們終於登上了泰山的頂巔。 - While I was standing at the peak Zugspitze which nothing would be higher than in the whole Germany, I was reaching my extreme pleasure as well.
立於德國之巔的那一剎那，我的快樂心情也隨之達到了一個臨界。
