行经

xíng jīng guī lǜ

行经规律

have regular menstruation

xíng jīng qī

行经期

menstrual period

shēn cái shòu xuē de nǚ yùn dòng yuán xíng jīng kě néng bù nà me pín fán huò zhě gēn běn bù lái yuè jīng

身材瘦削的女运动员行经可能不那么频繁，或者根本不来月经。

Lean women athletes may menstruate less frequently or not at all.

huǒ chē xíng jīng shěn yáng de shí hou yǐ jīng shì bàn yè le

火车行经沈阳的时候，已经是半夜了。

It was midnight when the train passed through Shenyang.

xíng jīng xī ān dào lán zhōu

行经西安到兰州

go to Lanzhou by way of Xi'an

huǒ chē xíng jīng chē zhàn shí méi yǒu tíng

火车行经车站时没有停。

The train passed through the station without stopping.