to understand each other well

So, to make such relationships successful both partners need to understand each other well and must be compatible with each other.
Así, para hacer este tipo de relaciones exitosa ambos socios tienen que entender bien entre sí y deben ser compatibles entre sí.
If one of them wants to talk about matters of a lot of importance, to understand each other well and to communicate calmly will have to turn off the car.
Si uno de ellos quiere hablar sobre asuntos de mucha importancia, éstos para entenderse bien y comunicarse con tranquilidad tendrán que apagar el carro.
Word of the Day
chilling