The time inconsistency problem in monetary policy arises when policymakers have an incentive to deviate from their announced policy once economic agents have acted on it.
货币政策中的时间不一致性问题出现在政策制定者一旦经济主体根据宣布的政策采取行动后，就有动机偏离该政策。
The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.
追求知识是一段永无止境的旅程，每一个发现都为新的问题打开了大门。
在海洋保护中，跨国合作不是可选项，而是必须项。
"Time is a river that carries us away, but it also leaves behind traces of our existence, like footprints in the sand."