【1+1英文】

Angela: "Wow. Look how polite your son has become."

Andy: "Yes. We had a big talk with him, and he has really turned over a new leaf."

【1+1中文】

安吉拉：噢，你的兒子變得多有禮貌了呀！

安 迪：是的，我們和他認真地談過了，他真的開始了嶄新的一頁！

【1+1解析】

Turning over a new leaf is like turning over a new page ("leaf") in your life and seeing what is on the other side.

中文意思：翻開新的一頁。