bǐ​cǐ HSK5

each other

彼此 bǐ​cǐ
each other pronoun
each other; one another; both sides; that and this
likewise
polite expression, often doubled, indicating that both parties are in the same situation or share the same status

Frequency

Movie subtitles
57.2 per million appears in 20% of films
Written text
43.7 per million

Details

HSK 2.0
Level 5
HSK 3.0
Level 5

Sources