one of a number of resources or strategies that can be drawn on or followed办法，招数；本钱
柯林斯高阶英汉双解学习词典释义
VERB
颤动;抖动
If something quivers, it shakes with very small movements.
例句
Her bottom lip quivered and big tears rolled down her cheeks.她的下唇颤抖着，豆大的泪珠顺着面颊滚落下来。
VERB
(人或声音由于愤怒、激动等)颤抖，发抖，打哆嗦
If you say that someone or their voice is quivering with an emotion such as rage or excitement, you mean that they are strongly affected by this emotion and show it in their appearance or voice.
例句
Cooper arrived, quivering with rage...库珀来了，气得直打哆嗦。Mack made his voice quiver with fear on these last two words.麦克说出最后这两个字时，吓得声音颤抖。
N-COUNT
箭袋;箭筒;箭囊
A quiver is a container for carrying arrows in.
英汉词典释义
vt. & vi.
微颤, 抖动
The bird quivered its wings.那只鸟抖动它的翅膀。The blades of grass quivered in the wind.草叶随风颤动。
n.
抖动; 颤音
Can you feel a quiver of her hands?你感觉到她的手在发抖吗?
箭筒
This adds another arrow to their quiver.这个（举措）给他们的箭筒加多了一支箭。（意思是这个举措给他们筹备了更多的力量、增添了优势。）
英英词典释义
Noun
1. an almost pleasurable sensation of fright;
"a frisson of surprise shot through him"
2. a shaky motion;
"the shaking of his fingers as he lit his pipe"
3. case for holding arrows
4. the act of vibrating
Verb
1. shake with fast, tremulous movements;
"His nostrils palpitated"
2. move back and forth very rapidly;
"the candle flickered"
3. move with or as if with a regular alternating motion;