At the same moment, Harry felt a creeping chill behind him that could mean only one thing.

与此同时，哈利感到身后一阵寒意袭来，这只能说明一件事情。

You feel a slow, creeping chill settle in your spine, working its way up towards your heart.

你感到一股缓慢的、蠕动的寒意袭上你的脊椎，直达你的心脏。