仪式指示的

例句：

1. 1. The new policy is indicative of the government's commitment to environmental sustainability.
   新政策体现了政府对环境可持续性的承诺。
2. 2. The teacher used gestures to indicate that he was going to speak next.
   老师用手势示意他接下来要发言。
3. 3. The map is indicative of the city's topography.
   地图反映了城市的地形特点。