問もん題だいを詰つめる

expression, ichidan verb

work toward a solution; hammer out a problem

Used when thoroughly discussing or examining a problem to reach a conclusion; often implies persistent, focused effort.

• 会かい議ぎでその問もん題だいを詰つめる必ひつ要ようがある。

  We need to work toward a solution to that problem in the meeting.

• 彼かれは一いち晩ばん中じゅう、数すう学がくの問もん題だいを詰つめていた。

  He spent all night hammering out the math problem.