VERB
（通常指因恐懼、疲憊或興奮而）呼吸急促，通氣過度
If someone hyperventilates, they begin to breathe very fast in an uncontrollable way, usually because they are very frightened, tired, or excited.
例句
I hyperventilate when they come near me with the needle.
當他們拿著注射針走近我時，我的呼吸急速加快。