我不知道我们错过什么我不懂得我们为何错过
[wŏ bù zhī dào wŏ men cuò guò shén me wŏ bù dŏng dé wŏ men wéi hé cuò guò]
'I Don't Know What We Missed or Why We Missed Each Other'. Here, there is a mix of confusion and pain about missing each other. It indicates that two individuals failed to catch up with each other somehow; reasons unknown, feelings unresolved, reflecting lost moments.