『ハリー・ポッターと賢者の石』本
犬の足元にあるものは何かしら？
What's that at its feet?
・What's that at the back of the fridge? (oxfordlearnersdictionaries.com)
・What's that on the desk? 机の上のあれは何？(基礎英語１)
＊＊＊＊＊
きっと音楽が止んだとたん起きてしまうんだ
It must wake up the moment you stop playing.
*the moment (that)：
As soon as; immediately when.
例文：Lock the door the moment you get inside.
(thefreedictionary.com)
#for the moment:
used to say that something is happening or is true now but will probably change in the future
Well, for the moment we’re just friends.
(ldoceonline.com)
#at the moment:
I arrived at the (very) moment she was leaving.
彼女が帰ろうとしていたちょうどその時に到着した
＃at the last moment 最後のどたん場で
(プログレッシブ英和中辞典)
#from the monet:
From the moment they met, he was completely smitten by her.
(oxfordlearnersdictionaries.com)