confidently

adverb
1
in a way that shows that you feel sure about your own ability to do things and be successful
با اعتماد به نفس, با اطمینان, به طور مطمئن
2
in a way that shows you feel certain that something will happen in the way that you want or expect
با اطمینان, با اعتماد به نفس, با اطمینان خاطر
Investors can confidently expect to make an average of 5% a year.