1 older sister

2 classifier: 个 gè

1 young lady

2 miss

3 (slang) prostitute

4 classifier: 个 gè

5 classifier: 位 wèi

1 big sister

2 elder sister

3 older sister (also polite term of address for a girl or woman slightly older than the speaker)

1 (coll.) wife's elder sister

2 sister-in-law

1 great aunt

2 (slang) menstruation

3 period