adj.庞大的;巨大的;
n.体大而笨拙的人或物;大型喷气式客机;庞然大物;
例句:
Four Jumbo Jacks stopped him in a dead lane.
四个彪形大汉在一个死胡同里拦住了他.
Though Jummy agreed to go at once, Jumbo refused to move.
虽然Jimmy答应 马上走开, 可是Jumbo却不愿意动.
It's just within the lifting capacity of our jumbo.
它正好在我们重吊杆的负荷以内.