阳光下那单纯的微笑
        
            [yáng guāng xià nèi dān chún de wēi xiào]
        
        
            'That innocent smile under the sun' evokes an image of purity and positivity. It reflects a cheerful, innocent side, expressing warmth and light-heartedness, and could symbolize hope, sincerity, or the simplicity of joy.