theoretical indicator card

例句：

1. 1. The theoretical indicator card is a tool used to measure the effectiveness of a particular policy.
   理论指标卡是一种用于衡量特定政策有效性的工具。
2. 2. The development of this theoretical indicator card has greatly improved our understanding of the market.
   这种理论指标卡的发展极大地提高了我们对市场的了解。
3. 3. The theoretical indicator card was designed to help us better understand the impact of climate change on our environment.
   理论指标卡的设计旨在帮助我们更好地理解气候变化对我们环境的影响。