第 78 课: 使用更多的动词：跳，爬，看，叼等-2

The children are climbing up the tree. 那几个孩子在爬树

The children are sliding down. 那两个孩子在打滑梯

The workman is climbing up the ladder. 那个工人在爬梯子

The boy is climbing a mountain. 那个男孩儿在爬山

They are looking up. 他们在往上看

They are looking down. 他们在往下看

He is looking through the window. 他从窗外朝里看着

He is looking at the window. 他看着那扇窗户