Why maths is soo irritating subject

yrr koi ha

This is chinese will mark brainliest what does hǎo bù hǎo mean? it is used to ask a question, good/not good? it is used when you are indecisive about something. it is used to say that something is both good and not good at the same time. it is incorrect and means nothing.

Voice is the varying of pitch when speaking.

How do you say i have 3 family member’s in chinese? i’m a beginner.