Consonant Contrast
如何发音 fast vs vast
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/
母语者视频原声与听力训练
共 80 个视频例句分别聆听：
常见问题：fast vs vast
Difference between fast and vast?
‘Fast’ begins with voiceless /f/ (⁄fæst⁄); ‘vast’ begins with voiced /v/ (⁄væst⁄).
Syllable stress in fast vs vast?
"fast" has 1 syllables (fast). "vast" has 1 syllables (vast).
Why are fast and vast easily confused?
Voiceless /f/ vs voiced /v/
Example sentences for fast and vast?
"fast": That rope is dangerously loose. Make it fast! "vast": The Sahara desert is vast.