成行

yīn wèi tiān qì è liè wǒ men wèi néng chéng xíng

因为天气恶劣，我们未能成行。

Owing to foul weather, we didn't leave as planned.

qù nán fāng kǎo chá wǒ men yuè nèi kě yǐ chéng xíng

去南方考察我们月内可以成行。

We will go south on an investigative tour this month as planned.

nà cì lǚ xíng yī zhí méi yǒu chéng xíng

那次旅行一直没有成行。

The trip never came off.

wǒ shuō bu zhǔn xīng qī yī shì fǒu néng chéng xíng

我说不准星期一是否能成行。

I'm not sure if Monday's trip is a go.