Meaning of chū fā:
chū fā
出发
Verb
to set off; to start (on a journey)
Wǒmen jìhuà míngtiān zǎoshang liù diǎn chūfā.
我们计划明天早上六点出发。
We plan to set off at six o'clock tomorrow morning.
Wǒmen zǎoshang liù diǎn chūfā qù jīchǎng.
我们早上六点出发去机场。
We will start off for the airport at 6 in the morning.