YOU SAID:

the flesh is willing, but the spirit is weak

INTO JAPANESE

肉は喜んでいるが、精神は弱い

BACK INTO ENGLISH

Meat is glad, but spirit is weak

INTO JAPANESE

肉は嬉しいが、元気は弱い

BACK INTO ENGLISH

Meat is nice, but energy is weak

INTO JAPANESE

肉はいいが、エネルギーは弱い

BACK INTO ENGLISH

Meat is good, but energy is weak

INTO JAPANESE

肉は良いが、エネルギーは弱い

BACK INTO ENGLISH

Meat is good but energy is weak

INTO JAPANESE

肉は良いが、エネルギーは弱い

BACK INTO ENGLISH

Meat is good but energy is weak