YOU SAID:

Caroline has blood on her hands

INTO JAPANESE

キャロラインは手に血がついている

BACK INTO ENGLISH

Caroline has blood in his hands

INTO JAPANESE

キャロラインは血を手に持っている

BACK INTO ENGLISH

Caroline has blood in his hand

INTO JAPANESE

キャロラインは彼の手に血を持っています

BACK INTO ENGLISH

Caroline has blood in his hand