Usage note
检票是进入公共场所时必须进行的一个步骤,比如乘坐火车或地铁。
jiǎn piào shì jìn rù gōng chǎng chǎn dèng shí bù xū yào jìnxíng de yīgè bùduì, rúkě zài chéng zuò huǒ chē huò diàn qì.
Checking tickets is a necessary step when entering public places such as trains or subways.