仓库经理发现一些工具频频丢失，怀疑是内部员工的小偷小摸行为。

The warehouse manager suspected employee ___pilferage after noticing frequent missing tools.

超市因为长期的小额偷窃而遭受了严重的货物损失。

The supermarket suffered significant losses due to ongoing ___pilferage of small items.