He fills the tub. He fills it with warm water. He gets in the tub. He plays with his rubber boat. The rubber boat floats on the water. He pushes the boat down. He pushes it to the bottom. He lets it go. It pops up to the top. It floats on top of the water.
他把澡盆放滿了水。他進入澡盆，和他的橡皮船玩耍，橡皮船浮在水面上。他把它*，拉到盆底，然后松手。小船被水托到上面，又重新浮在水面上。
他把澡盆放滿了水。他進入澡盆，和他的橡皮船玩耍，橡皮船浮在水面上。他把它*，拉到盆底，然后松手。小船被水托到上面，又重新浮在水面上。