Group (4) - Spelling Practices

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(1) v. (重新计划,重订时间表) assign a new time and place for an event
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(2) v. Syn. completely change; dramatically change(彻底改革,革命) completely change; dramatically change
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(3) v. Syn. flush(用清水冲洗,漱) cleanse with water; flush; wash lightly without soap
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(4) n. ((四边形的厚物质)板,片) block consisting of a thick piece of something
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(5) n. Syn. backbone; vertebrate; thorn(脊骨,书脊) backbone; vertebrate; thorn; a sharp-pointed tip on a stem or leaf 
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(6) n. (匙,勺子) a piece of cutlery with a shallow bowl-shaped container and a handle
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(7) n. (壁球) a game played in an enclosed court by two or four players who strike the ball with long-handled rackets; crush; press; depress
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(8) v. Syn. contaminate; corrupt(污染,感染,污点) contaminate; cause to lose purity; affect with or as if with a disease; corrupt morally
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(9) n. (温度) degree of any quality; condition with respect to heat or cold; degree of heat or cold
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(10) n. (塔,城堡) building or part of a building that is exceptionally high in proportion to its width and length; tall, slender structure used for observation, signaling, or pumping