高 + Noun/Adjective
高 (gāo) is an adjective meaning "high," "tall," or "advanced." It describes elevation, height, or a superior degree of quality. For example, 高清 means "high-definition."
今天气温很高,出门记得带水。
Jīntiān qìwēn hěn gāo, chūmén jìde dài shuǐ.
The temperature is very high today; remember to bring water when you go out.
她在公司的职位很高。
Tā zài gōngsī de zhíwèi hěn gāo.
Her position in the company is very high.
这款手机的性价比很高。
Zhè kuǎn shǒujī de xìngjiàbǐ hěn gāo.
This phone has a very high price-to-performance ratio.