[事「こと」]だ => A is necessary/good (offering advice/suggestion)
N3
Needs, Requirement
[事「こと」]ができる => Be able to A; can do A, Can A; be possible to A;
N4
Causative, Passive, Volitional
ようにする => Try to A, make sure to A
N4
Causative, Passive, Volitional
[要「よう」]するに => A. In short/put simply, B
N2
Adjectival, Descriptions
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
ようとする => Be about to A, (about to) try to A
N4
Causative, Passive, Volitional
ことにする => Decide to
N4
Causative, Passive, Volitional
ことのないように => So as not to A
N1
Will, Decision, Doing
によって/により/による => By the means/method A, by A, In accordance with A, depending on A, based on A, due/because to A, For some A, certain A, According to A
N3
Considering, Concerning
によって/により/による => By the means/method A, by A, In accordance with A, depending on A, based on A, due/because to A, For some A, certain A, According to A
N2
Based, Focused, Depending on
ようになる/なくなる => Come to A (transition over time), Come to be unable to A
N4