It was a small act of kindness but one I will never forget and even now as I write this, I'm welling up.

虽然这只是一个小小的善意行为，但我却永远不会忘记，就是现在我写这话的时候，我仍然激动不已。

I know my skills could be used to help those in need and that even one small act of kindness could make a difference.

我知道我的技能可以用来帮助那些需要帮助的人，即使是一个小小的善意行为也能带来改变。