n.[C]

1. （显而易见的）地标，陆标
   The pavilion on the hilltop was a well-known landmark.

   山顶上的亭子是个著名的陆标。

   The Taipei 101 Building is the most famous landmark of Taipei.

   台北101大楼可以说是台北最有名的地标。

2. （国界、庄园等的）界标，界石
3. （历史上划时代的）重大事件，里程碑
   The teacher outlined landmarks in the history of mankind.

   老师概述了人类历史上的里程碑。

n.

1. an object or feature of a landscape or town that is easily seen and recognized from a distance.
   ▸historical the boundary of an area of land, or an object marking this.
2. an event, discovery, or change marking an important stage or turning point.