该短语通常作状语,修饰表示“增长、进步、发展、提升”等的动词(如 grow, improve, increase, advance, develop, expand 等),强调变化的“快速性”和“显著性”。
1、 个人能力/学习进步:
Her piano skills have improved in leaps and bounds since she started practicing daily.
(自从她开始每天练习,钢琴技巧突飞猛进。)
2、 企业/经济增长:
The startup's user base has grown in leaps and bounds over the past six months.
(这家初创公司的用户量在过去六个月里飞速增长。)
3、 技术/知识发展:
Medical research into cancer treatment is advancing in leaps and bounds thanks to AI.
(得益于人工智能,癌症治疗的医学研究正突飞猛进。)
4、 孩子成长:
My niece's vocabulary is expanding in leaps and bounds now that she's in kindergarten.
(我侄女上幼儿园后,词汇量飞速增长。)
5、 抽象事物的变化:
Public awareness of climate change has risen in leaps and bounds over the last decade.
(过去十年,公众对气候变化的意识急剧提高。)
固定搭配:不能替换为 "in jumps and bounds" 或 "in steps and bounds",这是约定俗成的表达。
语境限制:通常用于描述积极的、向上的变化(如进步、增长),较少用于负面场景(如“亏损急剧扩大”一般不用这个短语,更常用 "skyrocket" 或 "surge")。
简言之,"in leaps and bounds" 是一个生动的短语,用来强调“快速且大幅的进步/增长”,适用于口语和书面语,是描述“突飞猛进”的高频表达~