vigilance
剑桥词典
- more careful attention , especially in order to notice possible danger
警觉;警戒;警惕
The police said that it was thanks to the vigilance of a neighbour that the fire was discovered before it could spread . 警方说多亏了一位邻居警觉才在火灾蔓延之前发现了火情。 返回 vigilance