YOU SAID:

His palms are sweating, knees weak arms are heavy

INTO JAPANESE

彼の手のひらは発汗している、膝の弱い腕は重い

BACK INTO ENGLISH

His palms are sweating, weak knees are heavy

INTO JAPANESE

彼の手のひらは発汗している、弱い膝は重い

BACK INTO ENGLISH

His palms are sweating, weak knees are heavy