一体 => …the heck; …in the world; …on earth N3
よりいっそ => I'd rather... than... N2
Description
…どうりがない => No reason... N2
Emphasize negative meaning
~きわまる/きわまりない(~極まる/極まりない)      => extremely; very ~ N1
というより/というか => rather than ~ N3
さっぱり…ない => nothing/ absolutely not… N2
Position, perspective
あまり~ない => not very, not much ~ N5
よりない => to have no choice but ~ N3
Limit
..... ばかりもいられない => can't keep doing ~ N2
Speculation
ばかりはいられない => can’t keep doing ~ N2
...なり...なり => [A] or [B] or~ N1
Selection
たりとも~ない => not even; not any ~ N1