体力， たいりょく
1. physical strength, power, stamina, endurance, vigor, resistance to disease
2. strength (of a business, economy, etc.)
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病気が彼の体力を奪い取った。
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The disease sheared him of his physical strength.
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彼は体力をすべて使い果たした。
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He exhausted all his energy.
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彼の体力は衰えてきた。
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His powers are failing.
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彼の体力は徐々に衰えた。
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His strength slowly declined.
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彼の体力は弱まりつつある。
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His strength is waning.
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年とともに彼の体力は衰えた。
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Age diminished his strength.
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体力を蓄えておきなさい。
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Save your strength.
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体力を増やすように努めなさい。
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Try to build up your strength.
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体力を維持するにはちゃんと食べなければいけません。
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You must eat properly to keep up your strength.
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