立彬の日本語
アンゴラはかつてポルトガルの領土だった。
tbd
Angola was once a Portuguese territory.
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アンゴラ
1. Angola
2. angora
tbd
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かつて， かって， 嘗て， 曾て， 曽て， 都て
1. once, before, formerly, ever, former, ex-
2. never yet, never before, first time, still not happened
曾经，以前，前-；从未如此，从未有过，首次；还没有发生过
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ポルトガル， 葡萄牙
1. Portugal
tbd
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領土， りょうど
1. territory, domain, dominion, possession
tbd
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题；表示与另一选项（无论是否明确提及）形成对比；表示强调
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