each

ка́ждый

All; every; qualifying a singular noun, indicating all examples of the thing so named seen as individual or separate items (compare every)

• We must understand each other.

  Мы должны понять друг друга.

  Tatoeba · AlanF_US · CC BY 2.0 FR

• Have we understood each other?

  Мы друг друга поняли?

  Tatoeba · CK · CC BY 2.0 FR