To devote oneself with complete sincerity and thorough deliberation; to exert utmost sincerity and exhaustive consideration.
面对这个复杂的项目，团队成员们殚诚毕虑，终于找到了最佳解决方案。
Faced with this complex project, the team members dedicated themselves with complete sincerity and thorough deliberation, finally finding the optimal solution.
Era:
Early Modern
Frequency:
Next Idiom