手前 => considering; before; in front of; one’s standpoint N1
のが上手 => to be good at doing something N5
のが下手 => to be bad at doing something N5
でも[差「さ」]し[支「つか」]えない => It's OK if A, it doesn't matter if A N1
Need/Requirements
しかし => But, nevertheless N5
Change the subject of the story
もし~としても/もし~としたって => Assuming; Even if ~ N3
し~し => and; and what's more ~ (emphasis) N4
...し, ...し, (それで) ... => Because... and..., so... N4
List
しかしながら => however, nevertheless N2
Things do not match the prediction
し(~し) => and ... N4
Cause and Effect
...し, ...し, ...から => and; and what's more ~ (emphasis) N4
Line up, list
…たりしたら/しては => ... Such as N3
Demonstrate by example