indication of coal

例句：

1. 1. The doctor gave me a clear indication that I should rest more.
   医生给我一个明确的暗示，我应该休息更多。
2. 2.The police officer gave an immediate indication of his intentions.
   警察立即表明了他的意图。
3. 3.The new policy has given us a clear indication of what we need to do next.
   新政策给了我们明确的指示，告诉我们下一步需要做什么。