понять друг друга

understand each other

→ понять
phrase Rare #31,770
understand each other A perfective infinitive used for successfully coming to understand one another; the phrase can also appear in questions or past-tense forms such as «Мы поняли друг друга?» (Did we understand each other?).
RU: Нам нужно спокойно поговорить, чтобы понять друг друга.
EN: We need to talk calmly so that we can understand each other.

Мы смогли понять друг друга.

We were able to understand each other.

Мы должны понять друг друга.

We must understand each other.