noun, adjective, measure word · the best, most refined, or highest quality part of something

打仗最重要的法则是兵在精而不在多。

adjective · highly skilled, expert, or possessing refined ability

老李的棋艺非常精，在社区里很难遇到对手。

descriptive · very or exceedingly (used as an intensive prefix)

他的衣服被雨淋得精湿。

adjective · high-quality or polished rice (archaic usage)

食不厌精，脍不厌细。

adjective · a mythical goblin, demon, or magical creature

传说深山里的老树时间长了也会变精。

noun · energy, spirit, or life force

别看他岁数大了，但走起路来很有精气神。