
4.to keep an ear to the ground 保持高度警覺
例如:
I try to keep an ear to the ground and what I hear these days is that most people think we spend too much money on building roads and not enough on our schools。
我總是設法注意人們的想法。最近我聽說,大多數人認為我們在筑路方面花錢太多,而用在學校方面的錢卻不足。