cứu has 1 syllables: cứu: sắc (high rising). You can also listen to it on this page in both Northern and Southern accents.
How common is cứu in Vietnamese?
cứu is among the 500 most-used Vietnamese words, CEFR level A1.
How is cứu used in a sentence?
For example: Anh ấy đã cứu một em bé khỏi đuối nước. (He saved a drowning child.); Chúng ta phải cứu lấy môi trường. (We need to save the environment.).
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