half-sister

US /ˈhæfˌsɪs.tər/
UK /ˈhæfˌsɪs.tər/
"half-sister" picture
1.

同父異母的姐妹, 同母異父的姐妹

a sister with whom one shares only one parent

:
My half-sister and I have the same mother but different fathers.
我的同母異父的姐姐和我是同一個母親,但父親不同。
She grew up with her half-sister after their parents remarried.
父母再婚後,她和同父異母的妹妹一起長大。