" Got lucky, I suppose, " said Harry, because Malfoy was within earshot.

“大概是运气好吧。”哈利说，因为马尔福就在旁边听着呢。

" Is Hedwig OK? " asked Hermione anxiously, the moment he was within earshot.

“海德薇没事吧？”他一走近，赫敏就焦急地问。

He stole nearer and nearer on the couple from behind, until he was within earshot.

他从后面偷偷地靠近这对夫妇，直到他可以听到。