把方法搞錯(或想偏);走錯路線
牛津電影裡 100%
to have the wrong idea about how to get or achieve sth
- Where is he? - You're barking up the wrong tree.
If I quit, I'd be agreeing with everyone who had ever told me I was barking up the wrong tree.
釋義來自《牛津高階英漢雙解詞典》第 9 版