noun, idiom · the organ of hearing in humans and animals

他由于长期在噪音环境下工作，耳有些聋。

modal particle, noun · a final particle in Classical Chinese used to express 'nothing more' or 'and that is all'

尽力而为耳。

noun · an ear-shaped handle or protrusion on an object, such as a vessel

这只鼎的两个耳已经残缺了。