一起长大的约定我们都不忘初心
        
            [yī qĭ zhăng dà de yuē dìng wŏ men dōu bù wàng chū xīn]
        
        
            'We Grow Up Together - Our Promise, Remembering Our Original Intentions' emphasizes a commitment to keeping childhood promises and staying true to one's original aspirations despite growing up.