by leaps and boundswith long steps; very rapidly 跃进；突飞猛进 * In recent years our university's enrollments have been going up by leaps and bounds. 近年来我们学校的招生一直在猛增。 * He made progress in English by leaps and bounds. 他在英语学习上取得了飞快的进步。by leaps and bounds急速地;飞速地：Science and technique have developed by leaps and bounds since we entered the twentieth century. 自从我们进入20世纪以来，科学和技术飞速地发展。 |