4000 Duolingo (A) - Spelling Practices

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(1) n. 旷课,旷工 habitual not to appear, especially for work or other regular duty

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(2) a. 有责任的,应负责做出解释的 liable to being called to account; answerable; responsible; something that can be explained

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(3) v. 使上瘾,使沉溺 cause someone to become dependent; indulge in; be devoted to

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(4) n. 泥砖,土坯 clay; brick; sun-dried brick; structure built with this type of brick

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(5) n. 痛苦 cause or condition of pain, suffering, or distress

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(6) n. 农业,农艺,农学 the practice of cultivating the land or raising stock

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(7) a. 交替的,轮流的 happening or following in turns; succeeding each other continuously; substitute

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(8) n. 人类学 social science that studies origins and social relationships of human beings

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(9) a. 明显的,明白的,外表的,表面上的 capable of being seen, or easily seen; open to view; visible to the eye

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(10) n. (问题的)方面,(事物的)一部分 distinct feature or element in a problem