buck up什么意思？

Buck up your ideas or you'll get more of the same treatment.打起精神来，否则你会吃更多苦头。People are saying if we don't buck up we'll be in trouble.人们说，如果我们再不积极行动起来，我们就会有麻烦。Hurry [ Buck ] up or we will miss the train.快点...

buck up的音标：buck up的英式发音音标为：[bʌk ʌp]buck up的美式发音音标为：[bʌk ʌp]...