我每周做一次有氧健身运动。

I do aerobics once a week.

《牛津词典》

几个星期的有氧健身运动将使松弛的腹部结实。

A few weeks of aerobics will firm up that flabby stomach.

《牛津词典》

我喜欢在业余时间做有氧健身运动。

I like doing aerobics in my spare time.

youdao

我喜欢在业余时间做有氧健身运动。

I like doing aerobics in my spare time.

youdao