He found a bird in the tree

树上───on the tree;鸟───bird

I can hear the birds sing on the tree.───我能听到小鸟在树上唱歌.

A few flowers still remained on the tree.───树上还剩几朵花.

Look ! There are many apples on the tree. I'm going to pick them.───有! 那棵树上有好多苹果. 我要摘下来.

The boy engraved his name on the tree.───那个男孩把他的名字刻在树上.

There is a magpie on the tree.───树上有只喜鹊.

The apples rotted on the tree.───苹果在树上就烂了.

Oranges grow on the tree.───橙子长在树上。

The boys took care that there no apples left on the tree.───孩子们执意要把树上的苹果吃光.

Someone had carved their initials on the tree.

The dog scent-marked on the tree.

The bird alighted on the tree.

There're three beautiful canaries on the tree.

Those birds have made their nest on the tree!