三年很短你别走十年很长你久留
[sān nián hĕn duăn nĭ bié zŏu shí nián hĕn zhăng nĭ jiŭ liú]
'Three Years Is Short, So Don't Leave; Ten Years Are Long, Stay Longer' reflects the wish for a lasting relationship, implying that three years may pass quickly and the other person should not leave while wishing the relationship can span decades, symbolizing a desire for long-lasting companionship beyond mere time periods.