Meaning of dòng shēn:
dòng shēn
动身
Verb
to go on a journey; to leave
Wǒmen míngtiān zǎoshang qī diǎn dòng shēn.
我们明天早上七点动身。
We will set off at 7 o'clock tomorrow morning.
Wǒ míngzǎo qī diǎn dòng shēn qù Běijīng lǚyóu.
我明早七点动身去北京旅游。
I will leave for a trip to Beijing at seven tomorrow morning.