burn up是什么意思?

母语人士的回答
Rebecca
此处将burn it all up是指前面提到的energy 。演讲者必须小心,不要“ burn up (= use up )”能量来吃东西,即打开椰子,因为在生存的十字路口,节省能量很重要。 。例子: I burnt up all my energy at work. I need to relax at home. (由于工作, I told my kids to play outside to burn off some energy.精力不足。 I told my kids to play outside to burn off some energy.想在家里放松一下。)示例: I told my kids to play outside to burn off some energy.在户外I told my kids to play outside to burn off some energy. (我为我的孩子们消耗一些能量感到惊讶。)