Senses
硬骨头/ 硬骨頭 resolute person
A person with a strong will who is firm in their stance and refuses to yield to pressure or force
硬骨头/ 硬骨頭 tough task
A difficult problem to solve or a challenging mission that is hard to accomplish; a hard nut to crack
硬骨头/ 硬骨頭 resolute spirit
A steadfast and unyielding character or spirit; indomitable willpower