leaps and bounds和economy begins at

leaps and bounds和economy begins at by leaps and bounds啥意思? It is the new kid on the block and growing leaps and bounds by leaps and 求翻译英文,用软件翻译也行,但是至少能读起来通顺,谢谢!Sometimes technology develops in increments and sometimes by leaps and bounds, a phenomenon we can trace by looking briefly at the history of building materials and technique ECO 英语背单词问题?当您学习一个单词时,它配备了许多的配搭,那么他要全背吗?例如：leap.ngreat leap forward 大跃进by leaps and bounds 突飞猛进leap year 闰年a leap in the dark 有勇无谋的行为这样一个单词 leaps and bound可以表示飞跃发展的意思吗? 英语翻译A rabbit was 60 of her own leaps in front,while being chased by a dog,and took three leaps while the dog took two.But the dog went as far in three leaps as the rabbit did in seven.In how many leaps did the dog catch the rabbit?实在看 开机出现list index out of bounds(2)怎么回事?开机出现list index out of bounds(2)和一个白色长方形怎么回事啊?要怎么解决? 英语翻译Giant Leaps Upwards 英文水平有限,请大家帮帮忙,翻译一下my heart leaps and l feel dizzy wheneuer l see you 是什么意思 ECO是什么意思 ECO是什么意思 ECO RT eco是什么意思 Eco-evolutionary dynamics of communities and ecosystems这句英语该怎么翻译成中文? 'take a few leaps of faith' 的leaps何意