刺青爱人注定要用疼痛换来
[cì qīng ài rén zhù dìng yào yòng téng tòng huàn lái]
'A tattooed lover is destined to exchange with pain.' It metaphorically represents how some deep and lasting love (like a tattoo) comes at the cost of enduring pain, suggesting sacrifices made for intense or unforgettable love.