Group (U V W Y Z) - Spelling Practices

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(1) a. Syn. subterranean; buried(ngầm) under the level of the ground; buried
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(2) a. Syn. submarine; submerged(dưới nước) submarine; beneath the surface of the water
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(3) a. Syn. sound; true(hợp lệ) logically convincing; sound; legally acceptable; well grounded
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(4) n. (vanity) quality or state of being vain; emptiness; feelings of excessive pride; conceit
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(5) n. (tĩnh mạch) blood vessel that carries blood
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(6) a. Syn. upright; perpendicular(dọc) upright in position or posture; oriented vertically
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(7) n. (nho) weak-stemmed plant that derives support from climbing
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(8) ad. Syn. almost completely; practically; essentially(hầu) almost completely; practically; essentially
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(9) a. Syn. changeable; explosive; fickle(bay hơi) tending to vary often or widely, as in price; inconstant or fickle; tending to violence
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(10) n. (tình nguyện) person who performs or offers to perform a service voluntarily