1. I
2. me
3. my

1. home
2. family
3. (polite) my (sister, uncle etc)
4. classifier for families or businesses
5. refers to the philosophical schools of pre-Han China
6. noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian

classifier: 個

1. very; quite
2. (also, often used before an adjective without intensifying its meaning, i.e. as a meaningless syntactic element)

1. big; large; great
2. older (than another person)
3. eldest (as in 大姐 dàjiě)
4. greatly; freely; fully
5. (dialect) father
6. (dialect) uncle (father's brother)