从来没有沙子，只要你的手指，用块木头与砂纸涵盖它。

Never sand with just your fingers, use a block of wood with the sandpaper covering it.

youdao

当罗恩走进壁炉要用飞路粉时，他象征性地抓了一把沙子，但离近了看却没有沙子从他手中滑出来，他只是握着手。

When Ron steps into the fireplace to use Floo Powder, he supposedly takes a handful of the sand, but if you look closely, no sand is slipping out of his hand, he just crinkles his hand.

youdao

除非你故意在封闭着脚踝的鞋罩顶部周围倒沙子，否则，只要环绕着袜子和脚踝系紧鞋罩，很少或没有沙子能漏入鞋内。

Unless you purposely pour sand around the gaiter tops where they seal around the ankles, little or no sand will work its way in as long as they're cinched around the socks and ankles.

youdao