YOU SAID:

If you have flapping, you should retreat.

INTO JAPANESE

羽ばたきがある場合は、後退する必要があります。

BACK INTO ENGLISH

If you have flapping, you have to go backwards.

INTO JAPANESE

羽ばたきがある場合は、後退する必要があります。

BACK INTO ENGLISH

If you have flapping, you have to go backwards.