立彬の日本語

彼らはエアロビクスで元気を維持している。

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They keep up their spirits by doing aerobics.
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エアロビクス
1. aerobics
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元気， げんき
1. lively, full of spirit, energetic, vigorous, vital, spirited 2. healthy, well, fit, in good health
生机勃勃，充满活力，精力充沛，朝气蓬勃，精神抖擞；健康，体格健壮，身体状况良好
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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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維持， いじ
1. maintenance, preservation, improvement
维持
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彼ら(かれら)
彼ら， 彼等， かれら
1. they, them
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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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で(#2028980)
で
1. at, in 2. at, when 3. by, with 4. within, in 5. and then, so 6. and, then 7. let me tell you, don't you know
表示范围
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為る(する){している}
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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