他在修补帐篷上的破洞。

He is ___patching the holes in the tent.

技术人员正在临时修补网络漏洞以恢复系统功能。

The technician is ___patching the network hole to restore the system temporarily.

她用旧布料和绳子草草缝了个书包。

She ___patched together a backpack using old fabric and ropes.