Group (U V W Y Z) - Spelling Practices

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(1) a. (过度的,过分的) not due; not yet owing; not just, proper, or legal; ; excessive
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(2) v. (打开,显露) extend or stretch out to a greater or the full length; happen
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(3) a. (单方面的,单边的) being on one side only; affecting but one side; one-sided.
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(4) n. (保养,保养费) act of keeping up, or maintaining; maintenance
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(5) n. (活门,阀) device or structure for controlling the flow of a fluid 
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(6) a. Syn. differed; diversified; various(杂色的,各式各样的) differed; diversified; various
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(7) v. (崇敬) treat with great respect and deference; consider hallowed or be in awe of
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(8) n. Syn. rejection; prohibition(否决,否决权) rejection; vote that blocks a decision; deny; prohibit; command against
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(9) n. (火山) fissure in the earth's crust through which molten lava and gases erupt
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(10) v. (哀号,痛哭) grieve or protest loudly and bitterly; express sorrow by a mournful vocal sound; moan; cry