Group (U V W Y Z) - Spelling Practices

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(1) a. (不舒适的,忧虑的,着急的) not easy; difficult; restless; disturbed by pain, anxiety
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(2) ad. Syn. unluckily(不幸地) unluckily; by bad luck
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(3) a. Syn. comprehensive; general; worldwide(通用的) affecting all; general; present everywhere; relating to the entire world or all within the world; worldwide
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(4) a. Syn. selfless; self-forgetting(不自私的,慷慨的) selfless; self-forgetting; generous or altruistic
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(5) a. Syn. empty; uninhabited(空的,未被占用的) void of thought or knowledge; without an occupant or incumbent
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(6) n. (度假,休假) leisure time away from work; act of making something legally void
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(7) n. (谷,河谷,流域) space between ranges of mountains; area drained or irrigated by a river system; internal angle formed by intersection
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(8) v. Syn. adventure(冒险(事业),投机活动) put at risk; adventure
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(9) a. Syn. robust; strong; energetic(健壮的,精力旺盛的,有力的) robust; strong; energetic, and active in mind or body
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(10) n. (打赌,赌注,打赌,保证) something deposited, laid, or hazarded on the event of a contest or an unsettled question; bet; stake