ただし/ただ => right; correct. N2
~たかだか => At best... N1
Plan
みたいだ => It seems N3
Speculation
ただ…だけでは => If only... that's it N3
Description
ただ~のみだ => Only A N1
(Not)only , (Not) even
んだった => If... (express regret) N2
Regret
ようだったら => If... N2
Condition (hypothetical condition)
のだったら => If truly... N3
Description
…たら…だろう => If only... N3
Condition (condition contrary to reality)
たいした ... だ => considerable; great; important; significant; a big deal N2
Exclamatory
ていただきたい => I would like you to... N3
Benefit
いただきます => to receive N4
Benefit