each other, mutually
Aqui, as pessoas se conhecem e se ajudam mutuamente.
Here, people know each other and help one another.
Talvez possamos ajudar-nos mutuamente.
Perhaps we can help each other.
Os amigos devem se ajudar mutuamente.
Friends should help each other.
Tínhamos um acordo implícito de que nos iríamos apoiar mutuamente.
We had an implicit agreement that we would support each other.
They accused each other.