第一个月之后，每周上一次课就可以了。

After the first month, you should be able to get away with one lesson a week.

《牛津词典》

—是的，我们每周在这里上一次课。

Yes, we work here once a week.

youdao

咱们每周上一次音乐课。

We HAs a music class once a week.

youdao

我们每周上一次音乐课。

We have a music class once a week.

youdao

我们每周上一次音乐课。

We have a music class once a week.

youdao