captive造句

He described the difficulties of surviving for four months as a captive.
他描述了被俘4个月里挣扎求生的艰难岁月。

Children come to zoos precisely to see captive animals.
孩子们到动物园就是为了看圈养的动物。

Airlines consider business travellers a captive market.
航空公司把商务旅行者视为垄断性市场。