YOU SAID:
I wonder if the penguin will ever regain his confidence
INTO JAPANESE
ペンギンは自信を取り戻すだろうか。
BACK INTO ENGLISH
Will penguins regain confidence?
INTO JAPANESE
ペンギンは自信を取り戻すのだろうか?
BACK INTO ENGLISH
Will penguins regain confidence?
That didn't even make that much sense in English.