复数： sills
易混淆的单词： Sill

I leave the pots on a sunny window sill .

把花盆留在阳光照射的窗台上。

The lonely time sill always look back .

孤独的时间基石总是回首。

That government sill didn 't answer their hopes .

那个政府仍不符合他们的希望。

Unscrew lower fastening screws for the door sill .

拧下门槛的下部紧固螺钉。

In doing this project , I bashed my head on a window sill and have a dent in my forehead .

在做这个项目的时候，我将我的头撞上了窗台的门框留下了一道凹痕。