求《Betterme》歌词的英文部分解释?

I can Smile a little more 我会多点微笑Sing a little more 多唱点歌Feel a little more 感受更多Laugh a little more 更多微笑 Love myself a little more 更爱自己I see the better in me 我看见了更好的我Coz I can Smile a little more 因为我能多些微笑Sing a little more 多唱歌Feel a little more 感受更多Now I promise to you 现在我向你保证And I can swear to you 我也可以对你承诺