准定

wǒ zhǔn dìng qù nǐ fàng xīn

我准定去，你放心。

I will go for sure. You can bet it.

míng tiān xià wǔ wǒ zhǔn dìng lái

明天下午我准定来。

I'll certainly come tomorrow afternoon.

chī wán zhè yào nǐ zhǔn dìng hǎo

吃完这药你准定好。

You will certainly be cured after taking this medicine.

hái zi de bìng zhǔn dìng huì hǎo de bié dān xīn

孩子的病准定会好的，别担心。

The child's illness will definitely get better. Don't worry.