4000 Duolingo (R) - Spelling Practices

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(1) n. 虹 arc of colored light in the sky caused by the refraction of the sun's rays by rain

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(2) v. 批准 approve formally; confirm; verify

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(3) n. 飼料 allotment; allowance; portion; allot; distribute in rations

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(4) a. 騒々しい harsh and rough-sounding; disturbing public peace; loud and rough

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(5) n. 実現 fulfillment; awareness; coming to understand something clearly and distinctly

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(6) a. 冗長 exceeding what is necessary or natural; repetitious; excessively wordy

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(7) v. 絞り込む purify; make more precise; improve

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(8) n. レギュレーション act of controlling or directing according to rule; prescribed by or according to rule

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(9) n. 解像度 determination; resolving to do something; a formal statement of a decision

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(10) v. 抑制 keep under control; hold back; place limits on