我明白长久的感情不容易我知道好伴侣应该被珍惜
[wŏ míng bái zhăng jiŭ de găn qíng bù róng yì wŏ zhī dào hăo bàn lǚ yīng gāi bèi zhēn xī]
This means 'I understand long-lasting love isn't easy; I know good partners should be cherished.' It speaks about acknowledging the value of lasting relationships and the need to treasure the right person.