8% of the Bulgarian population speak Bulgarian, a member of the Slavic languages, as mother-language.

8%的人口讲保加利亚语，一些国民以斯拉夫语为母语。

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We all have a special feeling of our mother language.

我们都对自己的母语有一种特殊的感觉。

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The mother language is the line on the top of this diagram.

在这个图解中，母语处于最上方的那列。

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Of course, those promoting the network's penetration of the United States -- among them Mr. Gore, who will get a board seat on the new network to be formally known as Al Jazeera America -- tend to pooh-pooh concerns about the Arabic-language mother ship's service to the jihadi cause.

CENTERFORSECURITYPOLICY: Al Gore Profits from the Stealth Jihad

She also wants to explore the impact of a pregnant mother who uses "baby-talk" rather than adult language, perhaps because the mother has other young children and is using modified speech to communicate with them.

BBC: How foetuses learn language

During her visit, the Director-General also visited the International Mother Language Institute, established for the research and preservation of languages.

UNESCO: EDUCATION