breakup altitude

例句：

1. 1.We decided to break up our relationship at a high altitude.
   我们决定在高海拔处结束我们的关系。
2. 2. The climbers reached the breakup altitude of Mount Everest.
   登山者达到了珠穆朗玛峰的分手海拔。
3. 3.The couple had to break up their marriage at a breakup altitude.
   这对夫妇不得不在分手海拔上结束他们的婚姻。