оба виноваты. Сложный характер у не

оба виноваты.
Сложный характер у него. сложно было понять друг друга.

Результаты (английский) 1:

both are to blame. Complex nature. It was difficult to understand each other.

Результаты (английский) 2:

both to blame.
The complex nature of his. it was difficult to understand each other.

Результаты (английский) 3:

both to blame.
the complexity of it. it was hard to understand each other.