YOU SAID:

Flying planes can be dangerous.

INTO JAPANESE

飛行機の飛行は危険な場合があります。

BACK INTO ENGLISH

Flying an airplane can be dangerous.

INTO JAPANESE

飛行機を飛ばすのは危険です。

BACK INTO ENGLISH

Flying an airplane is dangerous.

INTO JAPANESE

飛行機を飛ばすのは危険です。

BACK INTO ENGLISH

Flying an airplane is dangerous.