形容詞 vibrant:

1. vigorous and animated
   同義詞：vivacious
2. of sounds that are strong and resonating
3. of colors that are bright and striking

1. His vibrant voice commove the air.
   他響亮的聲音振動了空氣。
2. The soft vibrant sound made by a cat.
   呼嚕聲，嗚嗚聲貓發(fā)出的輕柔顫動的聲音

vi.brant

adj.（形容詞）

Pulsing or throbbing with energy or activity:
充滿活力的，活躍的：有精力地跳動或震動的：
例句：
the vibrant streets of a big city.
大城市中的充滿活力的街道

Vigorous, lively, and vital:
有活力的、活潑的和有精力的：
例句：
.a vibrant group that challenged the . . . system.(Philip Taubman)
.挑戰(zhàn)…該系統(tǒng)的生氣蓬勃的團體.(菲利普·陶布曼)

Exhibiting or characterized by rapid, rhythmic movement back and forth or to and fro; vibrating.
振動的：表現(xiàn)為來回迅速有節(jié)奏的振動的或以此為特點的；擺動的
Produced as a result of vibration; resonant or resounding:
變動的；回響的：
例句：
vibrant voices.
回聲

Color Relatively high on the scale of brightness:
【色彩】 鮮明的：
例句：
a vibrant hue.
色彩明亮的顏色

【引伸】
vi.brancy 或
vi.brance
n.（名詞）
vi.brantly
adv.（副詞）