確かに => surely, certainly ~ N3
ないかしら => I wonder (feminine) N4
Aspiration
いかにも…らしい => indeed; really; truly N3
Accept, agree
しかしながら => however, nevertheless N2
Things do not match the prediction
もしかすると/もしかしたら~かもしれない => perhaps; maybe; perchance; by any chance ~ N3
かしら => I wonder (feminine) N4
…し, …から => Because... moreover... so... N4
Cause, reason
…くらいの…しか…ない => Only… at low level N2
Limit, limit
...し, ...し, ...から => and; and what's more ~ (emphasis) N4
Line up, list
もしかしたら…か => perhaps; maybe; perchance; by any chance ~ N4
Speculation
にしてからが => Even... N1
Demonstrate by example
~ ば/たら~かもしれない => If only... then... N2
Regret