4000 Duolingo (N O) - Spelling Practices

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(1) n. ma tuý the addictive drug, such as opium that reduces pain, alters mood and behavior; inducing sleep

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(2) v. trung hòa make neutral and thus inoffensive

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(3) n. Tiêu chuẩn convention; standard; rule

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(4) n. đáng person of distinction or great reputation; the celebrity who is an inspiration to others

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(5) v. lưu ý observe carefully; notice; show; indicate

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(6) n. phiền toái something that annoys or gives trouble and vexation; something that is offensive or noxious

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(7) a. mùi having no odor; devoid of odor or fragrance

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(8) n. diễn xướng musical composition for voices and orchestra based on religious text

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(9) n. dàn nhạc a large group of musicians who play many different instruments together

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(10) a. gốc not second hand; not copied or translated from something else