のが上手 => to be good at doing something N5
のが下手 => to be bad at doing something N5
手前 => considering; before; in front of; one’s standpoint N1
この / その / あの => this / that N5
Spatial relations
だけ(のことは)あって/だけのことはある => no wonder; as expected of; not ... for nothing; not ... with nothing to show for it N2
...ところのN => But... N3
Explain
のであった => So...(Exclamation) N2
Exclamatory
のことだから => because; since ~ N2
... のところ => now, this time, recently N3
Time
~には~の~がある      => has its own~ N3
Characteristic
…だけのことだ => That's all, just... N2
Position, perspective
... あるのみだ => only way …., only to do …. N2
Invariant