to perform maintenance or servicing on something to keep it in good working order

to keep; to preserve; to maintain something in its original or current state

thought; thinking; the mental process of analysis and reasoning.

to maintain; to keep in good repair; to service (machinery, equipment, etc.)

Organic compound essential for the growth and metabolism of humans and animals.

A thread-like material of natural or synthetic origin used in textiles or industry (such as cotton or nylon), or a long, thin cell or tissue in organisms that provides structural support (such as connective tissue or muscle fiber).

Las Vegas, a city in the U.S. state of Nevada

English name David; also used for variants like Davy or Davey

A transliteration of the English name Harvey, often referring to William Harvey (1578-1657), the English physician who discovered the circulatory system.

Relating to the era of Queen Victoria or the characteristics of that time.

three-dimensional; 3D; specifically refers to the three dimensions of length, width, and height

Davis or Davies (name)

Vienna, the capital city of Austria

to flatter or compliment; (ironic) to find something unimpressive or subpar, especially in the phrase [[不敢恭维|不敢恭維|bu4 gan3 gong1 wei2]]

A representative council or assembly; specifically refers to the councils of workers and peasants that were the basic political units of the former Soviet Union.

to maintain and hold something together to prevent it from breaking or fading; to keep up a connection or relationship

Country in the Balkans of southeast Europe

cellulose; an organic compound that is the main part of plant cell walls and is used to make paper and artificial fibers

Octavian, the birth name of the first Roman emperor, later known as Augustus

Virginia, a state of the United States; specifically the transcription used in Taiwan

Victor, used as a male given name.

vitamin; an older name for [[维生素|維生素|wei2 sheng1 su4]] borrowed from English

The Roman goddess of love and beauty, equivalent to the Greek goddess Aphrodite.

Bolivia; a landlocked country in central South America

Virgil or Vergilius (70-19 BC), Roman poet and author of the [[埃涅阿斯纪|埃涅阿斯紀|ai1 nie4 a1 si1 ji4]]

Seville, a city in Andalusia, Spain

Olivia, a female given name

Xinjiang Uighur Autonomous Region in northwest China; the capital is [[乌鲁木齐|烏魯木齊|wu1 lu3 mu4 qi2]]

Nashville, the capital of the US state of Tennessee

(bound form) to maintain peace; peacekeeping

A transliterated name, most commonly Villa (as in the football club Aston Villa or the surname Villa).

(idiom) walking with great difficulty; also used to describe a situation where every step forward in a project or plan is a struggle due to great hardship or lack of resources

Uyghur ethnic group, one of the ethnic minorities of China mainly living in Xinjiang; the name means "unite" or "ally" in the Uyghur language

The Uyghur ethnic group, primarily living in the Xinjiang region of China

the mental activity of reflecting the essence of things through abstract concepts, judgments, and reasoning according to fixed rules

(anatomy) a fiber that connects nerve cells and transmits signals to or from the central nervous system

Viktor Yanukovych (1950-), Ukrainian politician

Vilnius, the capital of Lithuania

(abbreviation) to maintain a livelihood; to support oneself. Short for [[维持生活|維持生活|wei2 chi2 sheng1 huo2]]

A high-strength, lightweight material made of thin filaments of carbon atoms; used in sports equipment, aerospace, and high-performance engineering.

A muscle cell which has a long, fiber-like shape and functions as the basic unit of muscle contraction; multiple fibers form a muscle bundle.

Latvia; a country in northern Europe, one of the three Baltic states; also known as the [[拉脱维亚共和国|拉脫維亞共和國|la1 tuo1 wei2 ya4 gong4 he2 guo2]]

To abolish old laws and implement new policies; often used for political reform, modernization, or revitalization

The city of Tel Aviv in Israel; also refers to the municipality of Tel Aviv-Yafo

(bound form) phonetic suffix used for -vich or -wich in Russian or Slavic names

The four foundational virtues of Chinese society (propriety, justice, integrity, and honor), first mentioned in the classical text Guanzi [[管子|管子|guan3 zi3]]; see [[礼义廉耻|禮義廉恥|li3 yi4 lian2 chi3]]

Dominique de Villepin, a French diplomat and politician

Mir-Hossein Moussavi (born 1941), an Iranian politician who was a candidate in Iran's 2009 presidential election

glass fiber; fiberglass