Some girls may first ovulate even before they menstruate.

有些女孩初次排卵可能甚至早于她们的月经。

Lean, hard-training women athletes may menstruate less frequently or not at all.

清瘦、训练艰苦的女运动员行经可能不那么频繁或根本没有月经。

Do you menstruate regularly?

您的月经正常吗？

To menstruate I am menstruating these days.

我这几天正来月经。

If you're rich enough, do you menstruate gold?

如果你足够有钱，你的月经是黄金的？