blood, sweat, and tears
US /blʌd swɛt ənd tɪərz/
UK /blʌd swɛt ənd tɪərz/

1.
血汗和淚水, 巨大努力
hard work and great effort
:
•
Building this company took years of blood, sweat, and tears.
建立這家公司付出了多年的血汗和淚水。
•
She poured her blood, sweat, and tears into her art.
她為她的藝術付出了血汗和淚水。