立彬の日本語
じゃがいもは中南米高地が原産地である。
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The potato is native to the highlands of Central and South America.
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じゃがいも， ジャガいも， ジャガイモ， じゃが芋， ジャガ芋
1. potato (Solanum tuberosum)
马铃薯
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中南米， ちゅうなんべい
1. Central and South America
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高地， こうち
1. high ground, plateau, heights, highlands
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原産地， げんさんち
1. place of origin (of a plant or animal species, etc.), natural habitat, original home
2. place of origin (of manufactured goods)
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である
1. be, is
是、=です、=だ
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
が
1. indicates the subject of a sentence
2. indicates possession
3. but, however, (and) yet, though, although, while
4. and
5. used after an introductory remark or explanation
6. regardless of ..., whether ... (or not), no matter ...
7. indicates a des...
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