一抹微笑温暖你的心田一缕阳光渲染整个世界
[yī mŏ wēi xiào wēn nuăn nĭ de xīn tián yī lǚ yáng guāng xuàn răn zhĕng gè shì jiè]
'A gentle smile can warm your heart, a ray of sunshine colors the whole world'. Here, it's expressing that even minor things can make significant impacts, like how someone's simple expression of happiness or joy can greatly affect someone, or small kindnesses and hope can brighten up all of existence