Meaning of zài hu:
zài hu
在乎
Verb
to rest with; to lie in; to be due to (a certain attribute); (often used in the negative) to care about
Tā bù zàihu biérén zěnme kàn tā.
她不在乎别人怎么看她。
She does not care about how others see her.
Wǒ bù zàihu qítā rén zěnme xiǎng.
我不在乎其他人怎么想。
I don't care what other people think.