YOU SAID:
how is it that they do not know what it is to fly?
INTO JAPANESE
彼らが飛ぶことが何であるかを知らないのはどうしてですか。
BACK INTO ENGLISH
How come they don't know what flying is?
INTO JAPANESE
なぜ彼らは飛行が何であるかを知らないのですか?
BACK INTO ENGLISH
Why don't they know what flight is?
INTO JAPANESE
なぜ彼らはフライトが何かを知らないのですか?
BACK INTO ENGLISH
Why don't they know what a flight is?
INTO JAPANESE
なぜ彼らはフライトが何であるかを知らないのですか?
BACK INTO ENGLISH
Why don't they know what a flight is?
That's deep, man.