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。

youdao

Some 61% used contraceptives, just a few percentage points short of the 65-80% rate prevailing in Europe, North America and most of East Asia.

61%的人使用避孕措施，仅比欧洲、北美和东亚大部分地区普遍采用的65-80%的比率低几个百分点。

youdao

So archaeology, DNA, and the bulk of academic opinion, are telling us effectively that everybody in America arrived from north-east Asia less than 15, 000 years ago.

因此，考古学、DNA及大量的学术见解都极明确地告诉大家，最早不过一万五千年前，人类从东北亚抵达了北美洲。

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"We are going to enforce the U.N.resolution," "North Korea is a very destabilizing element in East Asia.

VOA: standard.2009.06.14

But the important changes affecting security now taking place in North-East Asia are of more concern.

ECONOMIST: Japan and China eye each other warily��as usual

Yet a Chinese general disapproved of the meeting and bluntly told Banyan that America's alliances in North-East Asia were intended to threaten China.

ECONOMIST: Banyan

Recent revised dates for other hominid occupation sites in North-East Asia show that human habitation of the region began about 1.3 million years ago.

BBC: 'Peking Man' older than thought