他一天不定来多少次。

I don't know how many times he comes a day.

《新英汉大辞典》

然而我只想知道在该文件报告的这一周内每一天有多少次地震发生。

I only want to know how many earthquakes occurred on each day of the week reported by this file, however.

youdao

你一天喂你的狗多少次？

How many times a day do you feed your dog?

youdao

Well, we certainly didn't know on day one how many times each of you was going to want to call get string, how many words a user might type when you call get string.

好的，当然我们不知道第一天你们,想要调用GetSting多少次，当你调用GetSting时，用户会输入多少单词。

哈佛公开课 - 计算机科学课程节选