a relationship full of arguments and conflicts
отношения, полные споров и конфликтов (otnosheniya, polnye sporov i konfliktov)
"They had a stormy relationship for many years."
"У них были бурные отношения много лет." (U nikh byli **burnye otnosheniya** mnogo let.)
to cause something to increase
to contact or communicate with someone
to be unable to remember or think of something
to misunderstand a situation or statement completely
According to my understanding or opinion
Always stay optimistic, but be ready for any outcome.