" My mum's got this knack of getting stuff to fit itself in neatly—she even gets the socks to fold themselves—but I've never mastered how she does it-it's a kind of flick—" She flicked her wand hopefully.

“我妈妈有一个诀窍，让东西自己整齐——她还能让袜子自己叠起来呢——但我一直弄清她是怎么做的——好像是迅速地一抖——”，她满怀希望地抖了一下魔杖。

You're just clumping it all together, moving it all together.

你只是把它们全到一起，一并处理。

So just as you're about to leave, you've got to put all of your keys back together.

就在你即将出门之际，你得把所有的钥匙重新好。