怎的

zěn di méi jiàn tā

怎的没见他？

Why isn't he here?

tā zěn di le

他怎的了？

What's the matter with him?

tā jiù bù lái wǒ néng zěn di

她就不来，我能怎的？

She just won't come, what can I do about it?

nǐ néng bǎ wǒ zěn di

你能把我怎的？

So what are you going to do about it?

bù zhī zěn di jiē shang bù jiàn rén

不知怎的，街上不见人。

Mysteriously, the streets were deserted.