you (singular); used for peers, younger people, or as a general informal term of address (in Taiwan, a female-specific variant form is sometimes used)

anyone; used to refer to people in general, or sometimes to oneself

used in coordination with 我 wǒ or 他 tā to indicate multiple people or reciprocal actions

your organization; a formal plural use referring to a group or institution, such as a factory or school

a Chinese surname