Group (4) - Spelling Practices

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(1) /'hɑrbɪndʒə(r)/ n. Syn. forerunner(先驱,先兆) forerunner; an indication of approach of something or someone
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(2) /'hi:dlɪs/ a. Syn. disregarding(轻蔑的,不理睬的) unaware, without noticing; unmindful or thoughtless
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(3) /'heɪnəs/ a. Syn. wicked; atrocious; flagitious(可恶的,令人深恶痛绝) grossly wicked; abominable; hateful; infamous
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(4) /ɪm'pɒstə(r)/ n. (冒充者,冒名顶替的人) someone who assumes a false identity
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(5) /ɪmprə'praɪətɪ/ n. Syn. improperness(不合适,不恰当) improper act; improper or unacceptable usage in speech or writing
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(6) /ɪm'pju:n/ v. Syn. challenge(打击,挑战) dispute or contradict, often in insulting way; challenge
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(7) /ɪn'saɪsɪv/ a. Syn. cutting; sharp(尖锐,深刻,激烈) penetrating, clear, and sharp, as in operation or expression
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(8) /ɪnkɒg'ni:toʊ/;/ɪn'kɒgnətoʊ/ a. (隐姓埋名的,化名) with one's identity disguised or concealed; in disguise; in an assumed character, or under an assumed title
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(9) /ɪnkɒntrə'vɜrtɪb(ə)l/ a. Syn. indisputable(无疑的,无可争议的) indisputable; not open to question
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(10) /ɪn'kʌmbənt/ a. Syn. obligatory(义不容辞的,职责在身的) imposed as an obligation or duty; currently holding an office