The boy is climbing a tree
爬树───climb up a tree;男孩───boy
I see monkeys. They climb up a tree.───我看到了一群猴子，他们在爬树。
However, one little boy could not climb up a tree.───可是，有个小男孩儿不能爬上树。
He climb up a tree.───他爬上了一棵树。
He is too fat to climb up a tree. So he throws himself on the ground, closes his eyes, and pretends to be dead.───他太胖了以至于不能爬上树，因此他躺在地上，闭上眼睛假死。
Then he had to find a way to show the frog making the arduous climb up a tree to find a new home for her tadpoles.───为了拍摄青蛙费力的爬树为它的蝌蚪们寻找一个新家时，他又想出了一个新的解决方案。
Winnie the ground before it balloons Dabo, if it can climb up a tree hit it with a whale.───在小熊落地之前把它的气球打爆，如果它爬到了树上可以用鲸鱼砸它。
He canna climb up a tree for a coconut, he canna go up the mountain for wild bananas.
Cats often find it easier to climb up a tree than to climb down.