cục has 1 syllables: cục: nặng (low, short, glottalized). You can also listen to it on this page in both Northern and Southern accents.
How common is cục in Vietnamese?
cục is among the 1,000 most-used Vietnamese words, CEFR level B1.
How is cục used in a sentence?
For example: Anh ấy làm việc ở cục thuế. (He works at the tax bureau.); Tôi đến cục cảnh sát để báo mất giấy tờ. (I went to the police bureau to report my lost documents.).
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