The leaves of certain trees are poisonous to cattle.

　　某些樹(shù)的葉子會(huì )毒害牲畜。

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

　　她畢業(yè)后想學(xué)一門(mén)手藝。

　　He leaves a wife and two children.

　　他遺下妻子和兩個(gè)孩子。

　　September had come and the leaves were starting to fall.

　　已到九月了，樹(shù)葉開(kāi)始凋落。

　　Remove dead leaves to encourage new growth.

　　去掉枯葉以促進(jìn)新葉生長(cháng)。