bbc每日地道英语短语：由bbc英语编写,讲解口语中最常用的英语成语短语。
今日短语
所谓 turn over a new leaf, 意思就是汉语中的改过自新，重新开始。
例句
i'm turning over a new leaf after christmas – i'm going to stop smoking.
matt used to get in trouble with the police regularly, but he's turned over a new leaf now.
you're always eating unhealthy snacks. why don't you turn over a new leaf and buy some fruit instead?
请注意
另一个短语 take a leaf out of someone else’s book, 意思是模仿某人的行为，以某人为榜样。
今日小常识
meerkats are sociable animals, which often live in large family groups. they are famous for standing on their rear legs and acting as a lookout for predators. sometimes, even the noise from a passing aeroplane is enough to scare meerkats and send them diving for cover.
蒙哥（也称狐獴或猫鼬）是合群的友善动物,它们经常组群和群居。这种动物最著名（和可爱）的形象是后腿站立，以此提防那些捕食动物的攻击。有时, 听到一架从头顶飞过的飞机发出的噪音都会让这些蒙哥吓破了胆, 拔腿就逃，寻找掩护。