She held up a foot and exhibited her very modest Cuban heel.

。 她抬起一只脚， 展示了她非常朴素的古巴鞋跟。

I think at a certain age the trainer goes and in comes a boot and maybe a bit of a Cuban heel.

我认为在某个年龄段， 教练会穿上一双靴子， 也许还有一点古巴鞋跟。