Meaning of qiān zhèng:
qiān zhèng
签证
Noun
visa
Wǒ de hùzhào shàng yǒu yīgè qiānzhèng.
我的护照上有一个签证。
There is a visa on my passport.
Verb
to issue a visa
Wǒ xūyào shēnqǐng qù Měiguó de lǚyóu qiānzhèng.
我需要申请去美国的旅游签证。
I need to apply for a tourist visa to the United States.