Stepbrother
n. 異父(母)兄弟\\n[法] 繼父與其前妻所生的兒子, 繼兄弟
?? 牛津釋義
stepbrother
stepsister, ns male/female child of one's stepmother or stepfather by an earlier marriage 繼母與其前夫或繼父與其前妻所生的兒子[女兒]（參看half-brother、 half-sister）.
??? 情景例句
Did you look at them?
你看過了嗎？
We are sure to defeat them.
我們一定會打敗他們。
No, what are they?
不知道。什么呢？