用生命的每一秒爱沵用心跳的每一次想沵
[yòng shēng mìng de mĕi yī miăo ài mĭ yòng xīn tiào de mĕi yī cì xiăng mĭ]
A rather romantic expression translating to 'loving you with every second of my life and missing you with every beat of my heart', showing the depth and seriousness of one's feelings for another.