khảo sát has 2 syllables: khảo: hỏi (dipping-rising) · sát: sắc (high rising). You can also listen to it on this page in both Northern and Southern accents.
How common is khảo sát in Vietnamese?
khảo sát is among the 5,000 most-used Vietnamese words, CEFR level B2.
How is khảo sát used in a sentence?
For example: Chúng tôi đi khảo sát thực tế. (We went for a field survey.); Họ khảo sát ý kiến khách hàng. (They surveyed customer opinions.).
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