Group (C) - Spelling Practices

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(1) n. (纸板箱,纸板盒) pasteboard for paper boxes; pasteboard box
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(2) a. Syn. conservative; careful(小心的,谨慎的) conservative; careful
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(3) v. Syn. scratch; abrade(摩擦,擦热) wear away or irritate by rubbing; make sore by rubbing; annoy; vex
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(4) v. Syn. cheat(欺诈,欺骗) practice trickery or fraud; cheat
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(5) n. Syn. perimeter; periphery(圆周,周长) boundary line of a circle, figure, area, or object
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(6) n. (巧合) two or more things occurring at the same time by chance
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(7) v. (倒坍,坍陷,失败) breakdown; failure
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(9) a. (会议的,大会的,国会的) of or relating to congress, especially, to the Congress of the United States
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(10) n. ((天然资源的)保护论者) people who want to conserve natural resources