英文释义:means to get a new start ,to change everything about yourself .

　　例句：

　　Now let's turn over a new leaf.

　　现在咱们从头开始（建立较好关系）。

　　I'm turning a new leaf ,No more drinking ,No more smoking,It's a healthy life from now on.

　　我决定改过自新，戒掉烟酒，过健康的生活。