彼此之间 bǐ cǐ zhī jiān

DEFINITIONS

  1. between each other; among themselves

CHARACTERS

彼 bǐ that, there, those
此 cǐ this, these; in this case, then
之 zhī marks preceding phrase as modifier of following phrase; it, him her, them; go to
间 jiān midpoint, space; place, locality