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- For all of them the lungs push air through a narrow opening where it causes friction of various kinds. /f, W, s, F, h/ are voiceless consonants while /v, T, z, V, r/ are voiced consonants. 然后气流从上齿和下唇之间冲出，但上齿和下齿仍保持不动。不振动声带，发/f/音；振动声带，则发/v/。
- p.t.k. etc. are voiceless consonants p、t、k、等是清辅音
- The consonants t,f and s are voiceless. 、f、s这三个辅音是清辅音.
- The consonants t, f and s are voiceless. 这三个辅音是清辅音
- voiceless consonants 清辅音
- Many letters in the alphabet such as b, c, d, etc are consonants. 字母表中的许多字母像b，c，d，等等都是辅音字母。
- Vowels possess greater sonority than consonants. 元音比辅音响亮。
- B, c, d, f, etc. are consonants. B,c,d,f等都是辅音字母。
- The old castle was dark and voiceless. 这座古堡是黑暗和寂静无声的。
- Similar but not identical sounds such as voiced and voiceless pairs of consonants are also linked in this way. 相似但不相同的音如发音与不发音的一对辅音总是会这样连音。
- An unaspirated voiceless blade-alveolar affricate. 舌尖前不送气塞擦音。
- An unaspirated voiceless velar plosive. 舌根不送气清塞音。
- An unaspirated voiceless blade-palatal affricate. 舌尖后不送气清塞擦音。
- An aspirated voiceless velar plosive. 舌根送气清塞音。
- A voiceless blade-palatal fricative. 舌尖后清塞擦音。
- Vowels possessgreater sonority than consonants. 元音比辅音响亮。
- A voiceless blade-alveolar fricative. 舌尖前清擦音。
- Don't put in extra syllables after consonants. 在辅音后面不要另加音节。
- An unaspirated voiceless alveolar plosive. 舌尖不送气清塞音。
- Are the consonants all hard or soft? 步调一致是该强点还是弱点?
