/fɔːrk/，是长音。

n. 叉；餐叉；耙vt. 叉起；使成叉状vi. 分叉；分歧The river forked near the village.这条河在村庄附近分岔了。I often carry a knife and fork with me.我经常随身携带一副刀叉。Ann forked some fish into her mouth.安叉了点儿鱼肉放进嘴里。I have a knife, a fork and a spoon.我有一把刀，一个叉子和一个勺子。He dug his fork into the steak.他把餐叉叉进牛排。She popped a balloon with her fork.她用叉子把气球砰的一声戳爆了。He poked at the spaghetti with a fork.他用叉子拨弄着面条。

你好！fork/fɔːrk/中的o是发长音/ɔː/。

希望能够帮助到你！

fork音标是： [fɔːk]，是短音！