balancing act

n.

兼顾各方；左右逢源；两面讨好；

复数：balancing acts

Balancing Act
Balancing act.
Balancing Acts
Balancing act: how to capture knowledge without killing it
Balancing Act : How to Capture Knowledge Without Killing It
Balancing acts: molecular control of mammalian iron metabolism.
Hyaluronan and Homeostasis: A Balancing Act
Epidermal homeostasis: a balancing act of stem cells in the skin.
Playing All the Roles: Gender and the Work-Family Balancing Act
Phosphorylation of histone H3: a balancing act between chromosome condensation and transcriptional activation.