I. English Sounds in Isolation
        (单独英语音素)
        3.3. Consonant Clusters (辅音连缀)
        3.3.1. Incomplete Plosion (不完全爆破)
        3.3.2. Nasal Plosion (鼻腔爆破)
        3.3.3. Lateral Plosion (舌侧爆破)
II. Homework
3.3 Consonant Clusters (辅音连缀)
Now we know how single consonants are made, but there are many cases where two or three or even more consonants follow one after another. This is called consonant cluster. Some examples are:
school[sku:l], clean[kli:n], next[nekst].