立彬の日本語

彼らがそれを成し遂げたのかどうかは明らかではなかった。

tbd

It was not clear whether they had accomplished it or not.
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それ, 其れ
1. that, it 2. then, that point (in time), that time 3. there 4. you
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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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成し遂げる, 為し遂げる, なしとげる
1. to accomplish, to achieve, to complete, to carry out, to carry through
完成,实现,达成,执行,贯彻
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かどうか
1. whether or not (in phrases like "I don't know whether or not I can come")
是否、能否(在诸如“我不知道自己是否能来”这样的表述中)
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明らか, 顕らか, あきらか
1. clear, obvious, evident, plain, definite 2. bright, light
清楚,明显;明亮
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彼ら(かれら)
彼ら, 彼等, かれら
1. they, them
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详情...
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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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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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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だ{ではなかった}