熱心に取り掛かる 1読み方
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- 熱心に取り掛かる 1の英語:1. knuckle down 2. pick up the broom 熱心に取り掛かる 2 1. buckle down to 2. buckle to〔~に〕 熱心に取り掛かる 3 sit down to〔仕事などに〕