The leaves of certain trees are poisonous to cattle.
某些树的叶子会毒害牲畜。
When she leaves school, she wants to learn a trade.
她毕业后想学一门手艺。
He leaves a wife and two children.
他遗下妻子和两个孩子。
September had come and the leaves were starting to fall.
已到九月了，树叶开始凋落。
Remove dead leaves to encourage new growth.
去掉枯叶以促进新叶生长。