landmark beacon

例句：

1. 1. The landmark beacon on the mountain is a reminder of our history.
   山上的地标灯塔是我们历史的提醒。
2. 2.The beacon light was so bright that it could be seen from far away.
   灯塔灯非常亮，可以远远地看到。
3. 3.The beacon was used to guide ships safely into harbor.
   灯塔用来引导船只安全进入港口。