只有[aʊ]音相同。

Interest rates came down today.利率今天下降了。He shoved her down the stairs.他把她推下楼梯。'Sit down!' Meekly, she obeyed.“坐下！”她乖乖地顺从了。The bus bounced down the hill.公共汽车颠簸着开下山去。He crouched down beside her.他在她的旁边蹲了下来。

这两个单词中的ow都是aʊ