立彬の日本語

３００年間、彼らは周囲の土地を耕作してきた。

tbd

For three hundred years they have farmed the surrounding land.
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年間， ねんかん
1. (period of) a year 2. during the era (of)
一年中，一年间；……年间
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周囲， しゅうい
1. surroundings, environs 2. circumference
周围环境，周边；周长
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土地， とち， どおじ， どじ， どち
1. plot of land, lot, soil 2. locality, region, place
土地；本地，当地
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を
1. indicates direct object of action 2. indicates subject of causative expression 3. indicates an area traversed 4. indicates time (period) over which action takes place 5. indicates point of departure or separation of action 6. indicates object of d...
表示动作的直接对象；表示经过的场所；表示离开或分开的点
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耕作， こうさく
1. cultivation, farming
tbd
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彼ら(かれら)
彼ら， 彼等， かれら
1. they, them
tbd
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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；表示与另一选项（无论是否明确提及）形成对比；表示强调
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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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為る(する){して}
する， 為る
1. to do, to carry out, to perform 2. to cause to become, to make (into), to turn (into) 3. to serve as, to act as, to work as 4. to wear (clothes, a facial expression, etc.) 5. to judge as being, to view as being, to think of as, to treat as, to use...
做，作，干，执行
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来る(くる){きた}