leaps/liːp/动词快速提供(帮助、保护等)Mr Davies leaped in to explain.戴维斯先生赶忙出来解释。跳,跳跃I leaped up to answer the phone.我跳起来去接电话。/liːp/名词巨变;激增;提高a leap in profits利润激增跳,跳跃;突然的动作With one leap he crossed the stream.他一跃跳过了小溪。想跟读,去练习