好 (hǎo) means good in Chinese language. You must have already seen it in 你好 (nǐ hǎo), which means Hello.
你 (nǐ) = you
你好 (nǐ hǎo) = you good = Hello
As shown above, 好 (hǎo) can be combined with other characters to mean different things. One very common combination is 好 (hǎo) + Verb. Below are some common 好 (hǎo) + Verb words:
吃(chī) = eat
好吃(hǎo chī) = good eat = tasty; delicious
Wǒ māmā zuò de fàn hěn hào chī
The food my mom cooks in delicious.
听(tīng) = listen; hear
好听(hǎotīng) = good listen = pleasant to listen
Zhège yīnyuè hěn hǎotīng
This music is very pleasant.
看(kàn)= see; look at; watch
好看(hǎokàn) = good see = fine; nice; good looking
Wǒ de nǚ péngyǒu hěn hǎokàn
My girlfriend is very good looking.
But 好 (hǎo) + Verb is not the only way 好 (hǎo) can be used. Here are few other 好 (hǎo) words:
好心(hǎo xīn): good intention
好像(hǎo xiàng): look like; seem like
好多(hǎo duō): many; plenty