YOU SAID:

I gave my blood, sweat, and tears for this

INTO JAPANESE

このために血と汗と涙を捧げた

BACK INTO ENGLISH

I gave my blood, sweat, and tears for this.

INTO JAPANESE

私はこのために血と汗と涙を捧げました。

BACK INTO ENGLISH

I gave my blood, sweat, and tears to this cause.

INTO JAPANESE

私はこの目的のために血と汗と涙を捧げました。

BACK INTO ENGLISH

I gave my blood, sweat, and tears to this cause.