“片善”可以翻譯為：

**a small act of kindness / a minor good deed**

**其他可能的譯法：**
- a little good deed
- a slight virtue
- a modest act of benevolence

**語境示例：**
- 他雖無大功，亦有片善。
*Though he achieved no great merits, he did perform small acts of kindness.*

根據具體語境，可選擇最貼切的表達。需要進一步調整可以告訴我。