grow apart

Gradually have a less relationship with somebody
به تدریج دور شدن از کسی

He and his wid had been griwing apart for at least a year
او و همسرش حداقل یکسال از هم جدا زندگی کرده اند ( از هم فاصله گرفته اند )

to separate from one another gradually
به تدریج از هم دور شدن/ فاصله گرفتن