We know that pilfering goes on.

我们知道常有小偷小摸的事情。

He was caught pilfering.

他行窃时被抓个正着。

The staff were pilfering behind the bar.

工作人员在吧台后面偷东西。

Precautions had to be taken to prevent pilfering.

应采取预防措施来避免偷窃。

When food stores close, they go to work, pilfering food for resale on the black market.

食品店关闭后，他们就开始工作，偷取食物到黑市上重新贩售。