Meaning of chū mén:
出门
to go out; to leave home; to go on a journey; away from home; (of a woman) to get married
Tā měi tiān zǎoshang qī diǎn bàn zhǔnshí chū mén.
他每天早上七点半准时出门。
He goes out every morning at 7:30 on the dot.
Jīntiān zǎoshang wǒ liù diǎn jiù chū mén qù gōngzuò le.
今天早上我六点就出门去工作了。
This morning, I left home for work at six o'clock.
Tā dǎsuàn míngtiān zǎoshang chūmén lǚxíng.
他打算明天早上出门旅行。
He plans to go on a journey tomorrow morning.
Wǒ měi tiān zǎo shàng qī diǎn chū mén qù gōng zuò.
我每天早上七点出门去工作。
I leave for work every morning at seven.
Tā zhǔnbèi chūmén le, wǒmen dōu hěn gāoxìng.
她准备出门了,我们都很高兴。
She is preparing to get married, and we are all very happy.