a captive market的意思|示意

Airlines consider business travellers a captive market.

航空公司把商务旅行者视为垄断性市场。

Many rail firms enjoy a virtually captive market: trains are very good at moving commuters into and out of large cities; congestion on the roads means that many people have no real alternative.

很多铁路企业占据着垄断市场：乘火车进出一些大的城市方便快捷；而且公路上的拥堵也让人别无选择。

With users spending upwards of 2 to 3 hours daily on social networking sites, it's a great way to market to a captive audience without spending an excessive amount on marketing initiatives.

用户每天花费2到3个小时在游戏社交网站上，这样就不用做太多的营销活动就能俘获大量的用户。

Many rail firms enjoy a virtually captive market: trains are very good at moving commuters into and out of large cities;

很多铁路企业占据着垄断市场：乘火车进出一些大的城市方便快捷；

There are also a few novel closures on the market which offer a captive feature, but these are not used I large quantities.

有并且提供一个俘虏特点的几新颖的关闭在市场上，但这些不是半新i大量。