throw something away
phrasal verb with throw verb uk/θrəʊ/ us/θroʊ/ threw | thrown
浪费掉（本领）;错过（机会）
to waste a skill or opportunity
You've spent three years working hard in college - don't throw it all away. 你已经花了3年时间在大学学习——不要荒废了。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。