来自patch,补丁。即打补丁的，零散的。

1. The rest of the acting is patchy at best.

剩下的表演顶多算是差强人意。

来自柯林斯例句

2. Thick patchy fog and irresponsible driving were to blame.

局部浓雾和驾驶员不负责任是罪魁祸首。

来自柯林斯例句

3. Transport is difficult, communications are patchy.

交通困难，通信时断时续。

来自柯林斯例句

4. The evidence is patchy.

证据不充分。

来自柯林斯例句

5. The grass was dry and patchy.

草都干了，东一片西一片的。

来自《权威词典》