に[限「かぎ」]った[事「こと」]ではない => It's not limited to A, it's not only A N1
Degree/ Level/Amount
[事「こと」]だ => A is necessary/good (offering advice/suggestion) N3
Needs, Requirement
事と次第によって => Depending on the progress of the situation N2
How to say the beginning
…か…ないか => whether... or not N2
Doubt
じゃないか / ではないか => right? isn't it? N3
Confirm
にほかならない/からにほかならない => nothing but; none other than ~ N2
ないか => right? (Orders) N4
Order
じゃないか / ではないか => right?; isn't it? (Criticism) N3
Criticize
ないかな (あ) => I wish... (Wish) N4
Aspiration
じゃないか / ではないか => right? isn't it? let's~; confirmation N3
Surprised
ない (か) => right? isn't it? N4
Confirm
ない (か) => right? isn't it? N4
Invite and advise