4000 Duolingo (A) - Spelling Practices

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(1) n. 意外事件,事故 an event that takes place without one's foresight or expectation; sudden, and unexpected event

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(2) v. 讚揚,表揚 applaud; announce with great approval

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(3) v. 招待,食宿,適應 do a favor or service for; provide for; supply with; make suitable; adapt; allow for

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(4) a. 有責任的,應負責做出解釋的 liable to being called to account; answerable; responsible; something that can be explained

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(5) n. 酸度,酸性 pH values below 7; taste experience when something acidic is taken into the mouth

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(6) n. 首字母縮寫詞 an abbreviation consisting of the first letters of each word in the name of something

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(7) v. 孤立,樹敵 cause to become unfriendly or hostile; transfer property or ownership; isolate or dissociate emotionally

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(8) ad. 向上 in or into a high place; high or higher up

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(9) a. 類似的 comparable; similar or alike

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(10) a. 渴望的,擔憂的 eager; keen; worried; uneasy, and apprehensive about an uncertain event or matter