英語短語：By leaps and bounds 突飛猛進

當某件事情迅速得到改善或提高時，就可以使用短語 “by leaps and bounds” 或 “in leaps and bounds”，意思是 “突飛猛進，飛速增長”。
例句

Since he started his new school, his understanding of maths has increased by leaps and bounds.
自從去了新學校，他對數(shù)學的理解就突飛猛進。

The number of coffee shops on the high street has risen by leaps and bounds.
商業(yè)街上的咖啡店數(shù)量如雨后春筍般激增。

The quality of your cooking has improved in leaps and bounds since you started using that recipe book.
自從你開始參考那本食譜做飯，廚藝就大大提高。