patch jack

例句：

1. 1. The old car needed a patch to fix the leaky tire.
   这辆旧车需要修补轮胎的漏洞。
2. 2.He used a patch of cloth to mend his torn shirt.
   他用一块布来修补他的破衬衫。
3. 3. The farmer applied a patch of fertilizer to the garden to improve the soil quality.
   农民在花园里施用了一块肥料来改善土壤质量。