One day, they accidentally heard on the radio the story about the dolmens on the Caucausus and decided to go there.
2
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。
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.
3
克鲁吉亚位于黑海东部,高加索山南部。
Georgia is situated to the east of the Black Sea in the southern Caucasus.