立彬の日本語

発展途上国の人口増加は急速だ。

tbd

The growth in population is very rapid in developing countries.
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発展途上国， はってんとじょうこく
1. developing country
tbd
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人口増加， じんこうぞうか
1. increase in population, population growth
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急速， きゅうそく
1. rapid (e.g. progress)
快速（例如：进展）
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の
の
1. indicates possessive 2. nominalizes verbs and adjectives 3. substitutes for "ga" in subordinate phrases 4. (at sentence-end, falling tone) indicates a confident conclusion 5. (at sentence-end) indicates emotional emphasis 6. (at sentence-end, risi...
句尾起强调作用；助词，表示所有关系
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は
は
1. indicates sentence topic 2. indicates contrast with another option (stated or unstated) 3. adds emphasis
指示句子的主题
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だ
だ
1. be, is
断定助动词，是，是也
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