雨后湿滑的路面上留下了几道轮胎打滑的痕迹。

The wet road showed several ___skidmarks after the rain.

他匆忙把内裤扔进洗衣机，生怕别人看到那些痕迹。

He quickly threw his underwear into the washing machine, afraid someone might notice the ___skidmarks.