Punch down any loose nails so that the floor is quite smooth.

把所有松动的钉子都钉进去，使地板平滑。

youdao

Make sure that all the nails are punched in so that the floor is smooth.

一定要把所有的钉子敲进去，使地板平滑。

youdao

Make sure that all the nails are punched in so that the floor is smooth.

一定要把所有的钉子敲进去，使地板平滑。

youdao