你有多少個兄弟姊妹?
How many siblings do you have?
Meaning
(older and younger) sisters
sister (school, city etc)
Examples
你有多少個兄弟姊妹?
How many siblings do you have?
她有三個姊妹,一個是護士,另外的兩個是教師。
She has three sisters: one is a nurse and the other two are teachers.
你有沒有兄弟姊妹?
Do you have brothers and sisters?
如果你遇見Orleanu姊妹, 邀請他們去Ruxandra的慶生會。還有, 別忘了他們的兄弟。
If you meet the Orleanu sisters, invite them to Ruxandra's birthday. And don't forget their brother.
她是我的姊妹。
She's my sister.