一周一到三次用英文怎么说

可以说成 "one to three times a week".

来源：这是一个固定短语，常用于表示频率。

例句：

I go to the gym one to three times a week.
我每周去健身房一到三次。
She takes dance class one to three times a week.
她每周上一到三节舞蹈课。
He plays basketball one to three times a week.
他每周打一到三场篮球。