captive market

The water company which supplies the region, having no competitors, enjoys a captive market.

这个地区的自来水供给公司没有竞争对手，独享垄断市场。

Airlines consider business travellers a captive market.

航空公司把商务旅行者视为垄断性市场。

However, China is not a captive market for multinationals.

然而，跨国企业无法垄断中国市场。

But stock trading in the City of London has a centuries-old first-mover advantage and a largely captive market for sterling equity financing.

但伦敦金融城（City Of London）的股票交易拥有一个世纪之久的先发优势，并提供了在很大程度上受到限制的英镑权益融资市场。

But as many, much larger, companies have discovered, knowing about the challenges is not the same as solving them – and having a captive market can be as perilous as having to fight for share.

但就像很多大公司发现的那样，认识挑战不等于解决挑战&拥有垄断的市场地位可能与必须为市场份额艰苦拼搏一样危险重重。

South Korea's old business model, perfected by its carmakers, was to use a captive home market as a launch-pad from which to invade foreign shores.

传统的韩国商业模式已由汽车制造商发展到极致，即先掌控国内市场，然后以此为跳板征服外国市场。