Languages in East Asia tend to have tonal vowels, and those of the north-eastern Caucasus are known for consonantal complexity: Ubykh has 78 consonant sounds.

东亚的语言往往有带声调的元音，而东北高加索地区的语言以辅音复杂而闻名：尤比克语有78个辅音。

At that time, consonantal groups were often simplified.

当时，辅音群往往被简化。

A word or group of words difficult to articulate rapidly, usually because of a succession of similar consonantal sounds, as in Shall she sell seashells?

拗口令难以迅速，清楚地说出来的词或一串词，通常由于几个相似的辅音连接在一起。

Languages in east Asia tend to have tonal vowels, those of the north-eastern Caucasus are known for consonantal complexity: Ubykh has 78 consonant sounds.

东亚地区的语言有带声调的元音，高加索东北部地区的语言以辅音复杂而闻名：尤比克语有78个辅音。