Vivian
n. 维维安（女子名）

【根】viv,vi＝to live（生活;生存）

vivid
Perceived as bright and distinct; brilliant: a vivid star.
Having intensely bright colors: a vivid tapestry. Having a very high degree of saturation: a vivid purple.
Presented in clear and striking manner: a vivid account of the incident. See Synonyms at graphic.
Perceived or felt with the freshness of immediate experience: a vivid recollection of their childhood.
Active in forming lifelike images: a vivid imagination
adj.
1. (光、色)鲜明[艳]的; 闪亮的; 强烈的
2. 活泼的; 生动的; 栩栩如生的
3. 明显的; 清楚的; 逼真的; 如在眼前的

例句：
The actresses were wearing vivid historical costumes.
女演员们穿着鲜艳的古装。
His fiancee is a vivid young dancer.
他的未婚妻是个活泼的青年舞蹈家。

vivacious
Full of animation and spirit; lively
adj.快活的, 活泼的; 轻松愉快的

例句：
I cannot give at second hand any impression of his vivacious delivery.
他的叙述绘声绘色,他的原话经我一转述就要大为减色。

vivify
To give or bring life to; animate: vivify a puppet; vivifying the brown grasslands.
To make more lively, intense, or striking; enliven: A smile may vivify a face.
vt.赋予生气; 使活泼; 使生动

vital
Of, relating to, or characteristic of life: See Synonyms at living.
Necessary to the continuation of life; life-sustaining: a vital organ; vital nutrients.
Full of life; animated: “The population of the teeming, vital slum... declined” (Rick Hampson).
Imparting life or animation; invigorating: the sun's vital rays.
Necessary to continued existence or effectiveness; essential: “Irrigation was vital to early civilization” (William H. McNeill). “A vital component of any democracy is a free labor movement” (Bayard Rustin).
Concerned with or recording data pertinent to lives
adj.
1. 生命的, 生机的; 维持生命所必需的
2. 充满生命力的; 生气勃勃的; 生动的
3. 致命的, 生死攸关的; 严重的
4. 极其重要的; 必不可少的
n. [pl. ]
1. 要害; 命脉, 命根子; 核心; 紧要处
2. (身体的)重要器官; (机器的)主要部件

例句：
The Chinese I knew were trusting, open, and vital.
我所认识的中国人信赖别人,坦率,充满活力。
The questions put forward at the meeting are of vital importance.
会上提出的那些问题极其重要。
He was lucky that the bullet missed the vitals.
他很幸运,子弹没有击中要害器官。

vitality
The capacity to live, grow, or develop: plants that lost their vitality when badly pruned.
Physical or intellectual vigor; energy. See Synonyms at vigor.
The characteristic, principle, or force that distinguishes living things from nonliving things.
Power to survive:
n.
1. 生命力, 活力; 体力
2. 生气; 生动性
3. (文艺作品等的)持久性; (物体的)使用寿命

特殊用法:
economic vitality
经济活跃
inferior vitality
低生活力

例句：
After the war, an invasion of economists gave operations research new scope and vitality.
战后,经济学的介入给运筹学带来了新的领域和活力。

vigor
Physical or mental strength, energy, or force.
The capacity for natural growth and survival, as of plants or animals.
Strong feeling; enthusiasm or intensity.
Legal effectiveness or validity.
n. 活力，精力

例句：
The leader of the expedition must be a man of great vigor.
探险队的负责人必须是个精力充沛的人。

vigorous
Strong, energetic, and active in mind or body; robust. See Synonyms at healthy.
Marked by or done with force and energy.
adj.
1. 精力充沛的, 强健的; 活泼的
2. 有魄力的

例句：
A life full of inhibitions is likely not to remain a very vigorous life, but to become listless and without zest.
一个充满了内心抑制的生活往往不能成为一个很有活力的生活,而变为无精打彩,缺乏兴趣的生活。