The leaves of certain trees are poisonous to cattle.

　　某些樹的葉子會毒害牲畜。

　　When she leaves school, she wants to learn a trade.

　　她畢業后想學一門手藝。

　　He leaves a wife and two children.

　　他遺下妻子和兩個孩子。

　　September had come and the leaves were starting to fall.

　　已到九月了，樹葉開始凋落。

　　Remove dead leaves to encourage new growth.

　　去掉枯葉以促進新葉生長。