advance by rushes的用法和樣例：
例句
- Their business has grown by leaps and bounds.
他們的生意突飛猛進(jìn)。 - Successive seasons have seen Everest activity grow by leaps and bounds, and seen the Sherpas achieve some of the mountain's greatest achievements.
年復一年，埃佛勒斯峰的登山活動(dòng)突飛猛進(jìn)地發(fā)展，而夏爾巴人在登山活動(dòng)中也贏(yíng)得了一些卓著(zhù)的功勛。
