a clear and present danger; a clear explanation; a clear case of murder; a clear indication that she was angry; gave us a clear idea of human nature.

• 清楚的、近在眼前的危险；清楚的解释；一桩清楚的谋杀案；一个说明她发怒了的清楚迹象；给了我们关于人类天性的清楚观点。