adj.急拉的;忽动忽停的;愚蠢的;呆笨的;
n.肉干,牛肉干;
例句:
Mom some jerky in the supermarket last week.
妈妈上星期在超市买了一些猪肉乾.
A less jerky monetary policy makes for greater stability.
波动较小的货币政策会导致更稳定的经济.
She lit a cigarette with quick , jerky movement.
她用急促的动作点着了香烟.