be barking up the wrong tree idiom informal
找错了原因；用错了方法
to be wrong about the reason for something or the way to achieve something
She thinks it'll solve the problem, but I think she's barking up the wrong tree. 她认为这能解决问题，可我觉得她找错了门。
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。