Start with every other day, then gradually back off to once to twice weekly.

开始时，每隔一天一次，然后渐渐的改为一周一到两次。

youdao

Start with every other day, then gradually back off to once to twice weekly.

开始时，每隔一天一次，然后渐渐的改为一周一到两次。

youdao