Meaning of chū kǒu:
出口
an exit; CL:個|个[ge4]; to speak; (of a ship) to leave port
Zhège shāngchǎng de chūkǒu zài èr lóu.
这个商场的出口在二楼。
The exit of this mall is on the second floor.
Qǐng wèn nǎlǐ shì jǐnjí chūkǒu?
请问哪里是紧急出口?
Excuse me, where is the emergency exit?
Tā zhōngyú gǎnyú chūkǒu shuō chū zìjǐ de kànfǎ.
他终于敢于出口说出自己的看法。
He finally dared to speak out and express his own opinion.
Nà sōu chuán zhōng yú chū kǒu le.
那艘船终于出口了。
The ship finally left the port.
to export
Tāmen de chǎnpǐn zhǔyào yòng yú chūkǒu.
他们的产品主要用于出口。
Their products are mainly used for export.