Stories of USA Today
Materials for Reading & Listening Practice
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 Group (U V W Y Z) - Spelling Practices
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a. Syn. subterranean; buried
(地下的,地面下的) under the level of the ground; buried


Spelling Word: underground
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ad. Syn. unquestionably; indubitably
(毋庸置疑地,确凿地) unquestionably; without doubt; certainly


Spelling Word: undoubtedly
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a. Syn. unequaled; unparalleled; peerless
(无可匹敌的) without equal or rival; unparalleled; peerless


Spelling Word: unmatched
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v. Syn. disentangle; solve
(拆开,解决) undo or ravel knitted fabric of; separate and clarify; solve


Spelling Word: unravel
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a. Syn. unchecked; free
(无限制的) unchecked; free; marked by uncontrolled excitement or emotion


Spelling Word: unrestrained
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a.
(机警的,警惕的) attentive to discover and avoid danger, or to provide for safety; wakeful; watchful; circumspect; wary


Spelling Word: vigilant
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n. Syn. sight
(视觉) ability to see; sight; vivid mental image


Spelling Word: vision
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a. Syn. bright; lively
((光线,色彩)鲜艳的,强烈的) bright; lively; graphic; having striking color


Spelling Word: vivid
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n.
(火山) fissure in the earth's crust through which molten lava and gases erupt


Spelling Word: volcano
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a.
(无教养的,平常的,粗俗的) common and coarse; relating to the common people with less cultivated or educated; lacking cultivation or refinement


Spelling Word: vulgar