Meaning of zhèng cháng:
zhèng cháng
正常
Adjective
regular; normal; ordinary
Jīntiān de tiānqì hěn zhèngcháng.
今天的天气很正常。
Today's weather is very regular.
Tā de xíngwéi hěn zhèngcháng.
他的行为很正常。
His behavior is very normal.
Zài zhè zhǒng qíngkuàng xià, gǎndào jǐnzhāng shì zhèngcháng de.
在这种情况下,感到紧张是正常的。
It is normal to feel nervous in this situation.