+of The size of the crowd is a clear indication of the strength of public feeling. 人群的规模是公众情绪强烈程度的明显标识。

give an indication Can you give an indication of how quickly you could respond in an emergency? 你能否显示一下在紧急情况下你反应有多快？

+that The indications are that the economy has become more efficient and successful. 这些迹象表明经济运转变得更为有效也更为成功。