YOU SAID:

The spirits are strong but the flesh is weak

INTO JAPANESE

霊は強いが、肉は弱い

BACK INTO ENGLISH

The spirit is strong, but the meat is weak

INTO JAPANESE

精神は強いが、肉は弱い

BACK INTO ENGLISH

Strong spirit but weak meat

INTO JAPANESE

強い精神だが弱い肉

BACK INTO ENGLISH

Strong spirit but weak meat