Yet they have become an issue only in some countries.

但这个问题仅在几个国家引起了重视。

youdao

Some immigrants to North America never learn to speak more than halting English. Yet we meet people in other countries who speak flawless English.

我们可以看到，一些来到北美的移民在居住很久之后依然说着蹩脚的英语，而在另一些非英语国家却有人说着流利的英语。

youdao

Buruli ulcer has been reported in over 30 countries mainly with tropical and subtropical climates but it may also occur in some countries where it has not yet been recognized.

布鲁里溃疡在主要为热带和亚热带气候的30多个国家均有报告。但是它也可发生在该病尚未得到确认的一些国家。

youdao

Yet in some countries, Czechoslovakia for example, Soviet forces were initially welcomed as liberators, and Stalinist regimes took power with a degree of popular consent.

ECONOMIST: Mankind��s biggest mistake

Yet they have become an issue only in some countries.

ECONOMIST: Charlemagne

It is even worse as we (at least a few companies in developed countries) certainly have some solutions for the problem and yet the investments are too few in such technologies.

CNN: Just Imagine forum: Your views