a bird in the hand

n.

已到手的东西；

A bird in the hand.
A bird in the hand
A bird in the hand
Is a bird in the hand worth two in the future? The neuroeconomics of intertemporal decision-making
A Bird in the Hand or Two in the Bush?
A Bird in the Hand or Two in the Bush?: Integration Trade-offs in Technology-grafting Acquisitions
Is a bird in the hand worth more than two in the bush? Limitations of priority cognizance in conflict resolution for firm real-time ...
Is a Bird in the Hand Worth More than Two in the Bush? Limitations of Priority Cognizance in Conflict Resolution for Firm Real-Time ...
A bird in the hand: miniature and micro air vehicles challenge conventional thinking
A Bird in the Hand is Worth Two in the Bush - On the Assumed Legal Nature of the Responsibility to Protect
"A bird in the hand...": a commentary on the test and treat approach for HIV
“A Bird in the Hand . . . ”: A Commentary on the Test and Treat Approach for HIV: Comment on “Comparative Effectiveness of HI...
Is a bird in the hand worth two in the future? Intertemporal choice, attachment and theory of mind in school-aged children.