Consonant Contrast
如何发音 vast vs fast
核心发音差异
‘Fast’ begins with voiceless /f/ (⁄fæst⁄); ‘vast’ begins with voiced /v/ (⁄væst⁄).
差异： Voiceless /f/ vs voiced /v/
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常见问题：vast vs fast
Difference between vast and fast?
‘Fast’ begins with voiceless /f/ (⁄fæst⁄); ‘vast’ begins with voiced /v/ (⁄væst⁄).
Syllable stress in vast vs fast?
"vast" has 1 syllables (vast). "fast" has 1 syllables (fast).
Why are vast and fast easily confused?
Voiceless /f/ vs voiced /v/
Example sentences for vast and fast?
"vast": The Sahara desert is vast. "fast": That rope is dangerously loose. Make it fast!