hang in the balance

v.

安危未定；

Hang in the balance
Immunology: T cells hang in the balance
Strawberries Hang In The Balance
The Fates of Republics and Empires Hang in the Balance: The United States and Europe during the Civil War Era
Don't let patient e-mails hang in the balance
Particulate matter and health: does the evidence hang in the balance?
Prices Hang in the Balance
Fluid: Too Much or Too Little - Transplant Mortality May Hang in the Balance.
Freedom from Fear?: As India decides whether or not to expel its Rohingya community, thousands of lives hang in the balance
Fates of two big radio dishes hang in the balance