Meaning of zěn me:
zěn me
怎么
Pronoun
how?; what?; why?; variant of 怎麼|怎么[zen3 me5]
Nǐ zěnme zhīdào zhège xiāoxi de?
你怎么知道这个消息的?
How did you know about this news?
Nǐ zhīdào tā zěnme qù xuéxiào de ma?
你知道他怎么去学校的吗?
Do you know how he gets to school?
Nǐ zěnme zhīdào tā huì lái?
你怎么知道她会来?
How do you know she will come?
Nǐ zěnme zhīdào zhège mìmì de?
你怎么知道这个秘密的?
How did you know about this secret?