Ninety East Ridge

例句：

1. 1. The hikers followed the Ninety East Ridge trail to reach the summit.
   登山者沿着东脊线小径到达山顶。
2. 2. The map shows the Ninety East Ridge as a scenic route.
   地图上将东脊线标记为一条风景优美的路线。
3. 3. The hikers were surprised by the beauty of the Ninety East Ridge, which was not ontheir itinerary.
   登山者对东脊线的美景感到惊讶，这并不在他们的计划中。