put finger on

2018年6月13日 · by · in Idiom

指摘する、突き止める

Ex

  • He couldn’t put his finger on it.
  • He has put his finger on a pressing problem.

Reference source

  • https://ejje.weblio.jp/content/put+one’s+finger+on
  • http://blog.english.vc/?eid=113
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