那个男孩一星期一次给他母亲打电话。

The boy calls her mother one time every week.

youdao

那个男孩一星期一次给他母亲打电话。

The boy calls her mother once a week.

youdao

一星期一次这样的放松会让你回到正轨。

Just one week of this "easy" life will help you get back on track.

youdao

一星期一次。

Once a week.

youdao

研究人员称，五分之一的青少年遭受头痛之苦至少一星期一次。

One in five young teenagers suffer headaches at least once a week, say researchers.

youdao

研究人员称，五分之一的青少年遭受头痛之苦至少一星期一次。

One in five young teenagers suffer headaches at least once a week, say researchers.

youdao