她注意到墙上有个洞，那是一个需要填补的缝隙。

She noticed a small ___void in the wall that needed to be filled.

失去挚爱后，他心中留下了一个无法填补的空洞。

After losing his loved one, he was left with an unfillable ___void in his heart.

法院因证据不足宣布选举结果无效。

The court ___voided the election results due to insufficient evidence.