stepbrother
stepsister, ns male/female child of one's stepmother or stepfather by an earlier marriage 继母与其前夫或继父与其前妻所生的儿子[女儿](参看half-brother、 half-sister).
🗣️ 情景例句
I have been a poor student of foreign languages.
外语就学得不好。
We are supposed to help each other.
我们理应彼此帮助。
Vera's curious talent was brought to the notice of a scientific research institute in the town of Ulyanovsk, near where she lives,