Daily Chinese Idiom Guessing Game
To achieve two goals in one single action.
做一件事得到两方面的好处。
《晋书·束皙传》赐其十年炎复，以慰重迁之情，一举两得，外实内宽。”
By combining the meeting with the team-building activity, the manager killed two birds with one stone, saving time and boosting morale.