YOU SAID:

the flesh is weak but steel is strong

INTO JAPANESE

肉体は弱いが鋼は強い

BACK INTO ENGLISH

The body is weak but the steel is strong

INTO JAPANESE

体は弱いけど鋼は強い

BACK INTO ENGLISH

My body is weak but my steel is strong

INTO JAPANESE

体は弱いけど鋼は強い

BACK INTO ENGLISH

My body is weak but my steel is strong