The sentence "I am satisfied" is perfectly correct and usable in written English. You can use this phrase to express feelings of contentment or happiness when something has gone according to plan or you have received a satisfactory outcome. For example, "I am satisfied with the results of my hard work."
"I am satisfied.
"I am satisfied now.
So I am satisfied.
I am satisfied to watch".
All things considered, I am satisfied.
Mr. Qanooni said, "I am satisfied".
And I am satisfied with that".
"I am satisfied with this trial.
Mr Zarif said: "I am satisfied with this first step.
If this serves them better, then I am satisfied".
He suffered considerably before he died, I am satisfied.
Being a terminologist, I care about word choice. Ludwig simply helps me pick the best words for any translation. Five stars!
Maria Pia Montoro
Terminologist and Q/A Analyst @ Translation Centre for the Bodies of the European Union