事と次第によって => Depending on the progress of the situation N2
How to say the beginning
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
かなにか => or something N4
Demonstrate by example
にかかっては => For... N1
Necessity, obligation
いかに…か => no matter how N3
Extreme level
確かに => surely, certainly ~ N3
[事「こと」]ができる => Be able to A; can do A, Can A; be possible to A; N4
Causative, Passive, Volitional
~に~かい(~に~回)      => Do ~ times in ~ period N5
Frequency
なにか => something/anything/whatever N4
Vague
にほかならない/からにほかならない => nothing but; none other than ~ N2
から~にかけて => through; from [A] to [B] N2