step-grandmother
美
英 
例句
Now desperate, the footballer started digging a third bogus grave, this time for a step-grandmother.
如此之下,这位足球运动员绝望了,他开始挖掘第三座虚拟坟墓,这次是为一位教祖母准备的。
They call her "Mama Sarah" and she is now, aged 86, the step-grandmother of the most powerful man in the world.
他们都称呼她“Sarah妈妈”,而现年86岁的她也成为了世界上最有权力的人的“继祖母”。
As you know, my wife is my step grandmother since she is my stepmother's mother.
正如你所知,因为我妻子是我的继母的妈妈,所以她成了我的继外祖母。