立彬の日本語

大事なのは、使える時間をいかに有効に使うかである。

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It is how effectively you use the available time that counts.
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使える， 遣える， つかえる
1. to be usable, to be serviceable, to be useful
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時間， じかん
1. time 2. hour 3. period, class, lesson
时间的单位：小时；小时；时间，时刻
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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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いかに， 如何に
1. how, in what way 2. how (much), to what extent 3. however (much), no matter how 4. hey, oi
如何，以何种方式；多少，某种程度上；然而（无论多少），无论如何
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有効に使う， ゆうこうにつかう
1. to make good use of, to use to one's advantage
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である
1. be, is
是、=です、=だ
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大事(だいじ)[01]{大事な}
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；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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が
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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