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 Group (N O) - Spelling Practices
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n.
(航海) guidance of ships or airplanes from place to place


Spelling Word: navigation
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a. Syn. adverse; disparaging
(否定的,负的) adverse; involving disadvantage or harm; pessimistic


Spelling Word: negative
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ad.
(尽管如此,不过,可是,然而) not the less; notwithstanding; in spite of that; yet


Spelling Word: nevertheless
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ad.
(虽然如此,但是) anyway; however


Spelling Word: nonetheless
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a. Syn. invalid; void; nullified
(无效的,无价值的,等于零的) invalid; void; nullified; having no legal force; invalid


Spelling Word: null
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n.
(淫秽的) offensive to accepted standards of decency or modesty; repulsive; disgusting


Spelling Word: obscene
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v.
(注意到,看到,遵守) be on the watch respecting; pay attention to; notice with care; see; perceive


Spelling Word: observe
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v. Syn. acquire; get; procure; derive
(得到) get hold of; gain possession of; acquire, in any way


Spelling Word: obtain
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a.
(正在进行中的,前进的) continuous; existing


Spelling Word: ongoing
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n. Syn. alternative; choice; selection
(选项,选择权) act of choosing; power or freedom to choose


Spelling Word: option